---
author: Xabi Errotabehere
company: Department of Attorney General & Justice
operator: SYSTEM
---

+--------------------------+------------------------------------------+
|                          | \                                        |
|                          | *Court of Appeal*\                       |
|                          | *Supreme Court*                          |
|                          |                                          |
|                          | *New South Wales*                        |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Case Name:               | *Commonwealth of Australia v Winston*    |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Medium Neutral Citation: | *\[2024\] NSWCA 277*                     |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Hearing Date(s):         | *6 November 2024*                        |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Decision Date:           | *28 November 2024*                       |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Before:                  | *Gleeson JA at \[1\];*\                  |
|                          | *Leeming JA at \[2\];*\                  |
|                          | *Adamson JA at \[188\]*                  |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Decision:                | *1. Grant leave to appeal.*\             |
|                          | *2. Direct the Commonwealth to file      |
|                          | within seven days a notice of appeal in  |
|                          | accordance with the draft notice of      |
|                          | appeal, and dispense with compliance     |
|                          | with the rules as to service.*\          |
|                          | *3. Appeal allowed.*\                    |
|                          | *4. Set aside the orders made on 26      |
|                          | April and 7 June 2024, and in lieu       |
|                          | thereof order that the amended notice of |
|                          | motion dated 10 November 2023 be         |
|                          | dismissed with costs.*\                  |
|                          | *5. Mr Winston to pay the Commonwealth's |
|                          | costs of the application for leave to    |
|                          | appeal and the appeal.*\                 |
|                          | *6. Direct Mr Winston to file and serve  |
|                          | any amended statement of claim on or     |
|                          | before 28 February 2025.*                |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Catchwords:              | *CIVIL PROCEDURE -- amendments --        |
|                          | extension of time previously granted for |
|                          | statute-barred claim -- whether proposed |
|                          | amendment pleaded the same cause of      |
|                          | action -- whether proposed amendment     |
|                          | pleaded new cause of action arising out  |
|                          | of the same or substantially the same    |
|                          | facts -- consideration of Civil          |
|                          | Procedure Act 2005 (NSW), ss 64 and 65   |
|                          | -- consideration of principles relevant  |
|                          | to determining whether a proposed        |
|                          | amendment arises out of substantially    |
|                          | the same facts -- whether further        |
|                          | extension of time should be granted*     |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Legislation Cited:       | *Civil Procedure Act 2005 (NSW), ss 64,  |
|                          | 65*\                                     |
|                          | *Common Law Procedure Act 1852 (UK), s   |
|                          | 222*\                                    |
|                          | *Common Law Procedure Act 1854 (UK), s   |
|                          | 96*\                                     |
|                          | *Common Law Procedure Act 1860 (UK), s   |
|                          | 36*\                                     |
|                          | *Constitution, s 75*\                    |
|                          | *International Organisations (Privileges |
|                          | and Immunities) Act 1963 (Cth)*\         |
|                          | *Judicature Act 1875 (UK)*\              |
|                          | *Judiciary Act 1903 (Cth), ss 39, 64,    |
|                          | 79, 80*\                                 |
|                          | *Limitation Act 1969 (NSW), Pt 3, Sch 5, |
|                          | ss 14, 15, 18A, 60G, 60I, 60M, 63*\      |
|                          | *Rules of the Supreme Court 1883 (Eng)*\ |
|                          | *South East Asia Treaty Organization     |
|                          | (Privileges and Immunities) Regulations  |
|                          | 1967 (Cth), r 9*\                        |
|                          | *Supreme Court Act 1970 (NSW), ss 101,   |
|                          | 126, Sch 4*\                             |
|                          | *Uniform Civil Procedure Rules 2005      |
|                          | (NSW), r 51.53*                          |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Cases Cited:             | *Abdulla v Birmingham City Council       |
|                          | \[2012\] UKSC 47; \[2013\] 1 All ER      |
|                          | 649*\                                    |
|                          | *Adam v Shiavon \[1985\] 1 Qd R 1*\      |
|                          | *Air Link Pty Ltd v Paterson (2005) 223  |
|                          | CLR 283; \[2005\] HCA 39*\               |
|                          | *Air Link Pty Ltd v Paterson (No 2)      |
|                          | (2003) 58 NSWLR 388; \[2003\] NSWCA      |
|                          | 251*\                                    |
|                          | *Allonnor Pty Ltd v Doran \[1998\] QCA   |
|                          | 372*\                                    |
|                          | *Anthony Hordern & Sons Ltd v            |
|                          | Amalgamated Clothing & Allied Trades     |
|                          | Union of Australia (1932) 47 CLR 1;      |
|                          | \[1932\] HCA 9*\                         |
|                          | *Aon Risk Services Australia Ltd v       |
|                          | Australian National University (2009)    |
|                          | 239 CLR 175; \[2009\] HCA 27*\           |
|                          | *Austral Pacific Group Ltd (in liq) v    |
|                          | Airservices Australia (2000) 203 CLR     |
|                          | 136; \[2000\] HCA 39*\                   |
|                          | *Baldry v Jackson \[1976\] 2 NSWLR 415*\ |
|                          | *Bebonis v Angelos (2002) 56 NSWLR 127*\ |
|                          | *Black v The Mayor, Councillors and      |
|                          | Citizens of the *\                       |
|                          | *City of South Melbourne (1964) 38 ALJR  |
|                          | 309*\                                    |
|                          | *Blunden v Commonwealth (2003) 218 CLR   |
|                          | 330; \[2003\] HCA 73*\                   |
|                          | *Brickfield Properties Ltd v Newton      |
|                          | \[1971\] 1 WLR 862*\                     |
|                          | *Bridge Shipping Pty Ltd v Grand         |
|                          | Shipping SA (1991) 173 CLR 231; \[1991\] |
|                          | HCA 45*\                                 |
|                          | *Brisbane South Regional Health          |
|                          | Authority v Taylor (1996) 186 CLR 541;   |
|                          | \[1996\] HCA 25*\                        |
|                          | *British American Tobacco Australia Ltd  |
|                          | v Western Australia (2003) 217 CLR 30;   |
|                          | \[2003\] HCA 47*\                        |
|                          | *Chief Executive Officer, Aboriginal     |
|                          | Areas Protection Authority v Director of |
|                          | National Parks \[2024\] HCA 16*\         |
|                          | *City of South Melbourne v Black         |
|                          | \[1964\] VR 403*\                        |
|                          | *Clayton v Bant (2020) 272 CLR 1;        |
|                          | \[2020\] HCA 44*\                        |
|                          | *Commonwealth of Australia v Smith       |
|                          | \[2007\] NSWCA 168*\                     |
|                          | *Commonwealth v Dixon (1988) 13 NSWLR    |
|                          | 601*\                                    |
|                          | *Commonwealth v Mewett (1995) 59 FCR     |
|                          | 391; 140 ALR 99*\                        |
|                          | *Commonwealth v Mewett (1997) 191 CLR    |
|                          | 471; \[1997\] HCA 29*\                   |
|                          | *Commonwealth v Shaw (2006) 66 NSWLR     |
|                          | 325; \[2006\] NSWCA 209*\                |
|                          | *Commonwealth v Smith \[2005\] NSWCA     |
|                          | 478*\                                    |
|                          | *Commonwealth v Verwayen (1990) 170 CLR  |
|                          | 394; \[1990\] HCA 39*\                   |
|                          | *CPCF v Minister for Immigration and     |
|                          | Border Protection (2015) 255 CLR 514;    |
|                          | \[2015\] HCA 1*\                         |
|                          | *Dedousis v Water Board (1994) 181 CLR   |
|                          | 171; \[1994\] HCA 57*\                   |
|                          | *Dornan v JW Ellis and Co Ltd \[1962\] 1 |
|                          | QB 583; \[1962\] 1 All ER 303*\          |
|                          | *Fernance v Nominal Defendant (1989) 17  |
|                          | NSWLR 710*\                              |
|                          | *Garden Estate Hackham Pty Ltd v Angas   |
|                          | Securities Ltd \[2018\] SASCFC 140*\     |
|                          | *Gladstone Ports Corporation Limited v   |
|                          | Murphy Operator Pty Ltd \[2024\] QCA     |
|                          | 74*\                                     |
|                          | *Golski v Kirk (1987) 14 FCR 143; 72 ALR |
|                          | 443*\                                    |
|                          | *Greater Lithgow City Council v          |
|                          | Wolfenden \[2007\] NSWCA 180*\           |
|                          | *Groves v The Commonwealth (1982) 150    |
|                          | CLR 113; \[1982\] HCA 21*\               |
|                          | *Horton v Jones (No 2) (1939) 39 SR      |
|                          | (NSW) 305*\                              |
|                          | *House v The King (1936) 55 CLR 499;     |
|                          | \[1936\] HCA 40*\                        |
|                          | *In re Westbourne Galleries \[1973\] AC  |
|                          | 360*\                                    |
|                          | *Jones v Corry (1840) 6 Bing NC 247; 133 |
|                          | ER 97*\                                  |
|                          | *Lanai Unit Holdings Pty Ltd v Mallesons |
|                          | Stephen Jaques \[2018\] 3 Qd R 28;       |
|                          | \[2017\] QSC 251*\                       |
|                          | *Lawson v Serco Ltd \[2006\] UKHL 3;     |
|                          | \[2006\] 1 All ER 823*\                  |
|                          | *Masson v Parsons (2019) 266 CLR 554;    |
|                          | \[2019\] HCA 21*\                        |
|                          | *McGee v Yeomans \[1977\] 1 NSWLR 273*\  |
|                          | *Minister for Home Affairs v DMA18 as    |
|                          | litigation guardian for DLZ18 (2020) 270 |
|                          | CLR 372; \[2020\] HCA 43*\               |
|                          | *Moubarak by his tutor Coorey v Holt     |
|                          | (2019) 100 NSWLR 218; \[2019\] NSWCA     |
|                          | 102*\                                    |
|                          | *Naidu v Fergusson (2013) 8 ACTLR 150;   |
|                          | \[2013\] ACTSC 208*\                     |
|                          | *Parker v Commonwealth (1965) 112 CLR    |
|                          | 295; \[1965\] HCA 12*\                   |
|                          | *Parkview Constructions Pty Ltd v The    |
|                          | Owners -- Strata Plan No 90018 \[2023\]  |
|                          | NSWCA 66*\                               |
|                          | *Patterson v Richards \[1963\] VR 179*\  |
|                          | *Penrith Municipal Council v Australian  |
|                          | Blue Metal Ltd (1960) 60 SR (NSW) 608*\  |
|                          | *Penrith Municipal Council v Australian  |
|                          | Blue Metal Ltd may be contrasted with    |
|                          | Stone James v Pioneer Concrete (WA) Pty  |
|                          | Ltd \[1985\] WAR 233*\                   |
|                          | *Port of Melbourne Authority v Anshun    |
|                          | Pty Ltd (1981) 147 CLR 589; \[1981\] HCA |
|                          | 45*\                                     |
|                          | *Proctor v Jetway Aviation Pty Ltd       |
|                          | \[1984\] 1 NSWLR 166*\                   |
|                          | *Rizeq v Western Australia (2017) 262    |
|                          | CLR 1; \[2017\] HCA 23*\                 |
|                          | *Robinson v Unicos Property Corporation  |
|                          | Ltd \[1962\] 1 WLR 520; \[1962\] 2 All   |
|                          | ER 24*\                                  |
|                          | *Rolls Royce Industrial Power (Pacific)  |
|                          | Ltd v James Hardie & Co Pty Ltd (No 3)   |
|                          | (1999) 18 NSWCCR 396; \[1999\] NSWDDT    |
|                          | 18*\                                     |
|                          | *Shaw Savill and Albion Co Ltd v The     |
|                          | Commonwealth (1940) 66 CLR 344; \[1940\] |
|                          | HCA 40*\                                 |
|                          | *Sidaway v Bethlem Royal Hospital        |
|                          | \[1985\] 1 AC 871*\                      |
|                          | *Smith v The Ministry of Defence         |
|                          | \[2014\] 1 AC 52; \[2013\] UKSC 41*\     |
|                          | *Smith v Wilkins and Davies Construction |
|                          | Co Ltd \[1958\] NZLR 958*\               |
|                          | *State of New South Wales v Radford      |
|                          | (2010) 79 NSWLR 327; \[2010\] NSWCA      |
|                          | 276*\                                    |
|                          | *Sydney Trains v Argo Syndicate AMA 1200 |
|                          | \[2024\] NSWCA 101*\                     |
|                          | *THG PLC v Zedra Trust Company (Jersey)  |
|                          | Ltd \[2024\] Ch 318; \[2024\] EWCA Civ   |
|                          | 158*\                                    |
|                          | *Thomas v State of Queensland \[2001\]   |
|                          | QCA 336*\                                |
|                          | *Vadisanis & Vadisanis (2014) 53 Fam LR  |
|                          | 345; \[2014\] FamCAFC 97*\               |
|                          | *Vere v Glynn (1771) Dick 442; 21 ER     |
|                          | 341*\                                    |
|                          | *Weldon v Neal (1887) 19 QBD 394*\       |
|                          | *Winston v Commonwealth of Australia     |
|                          | \[2021\] NSWSC 62*\                      |
|                          | *Winston v Commonwealth of Australia     |
|                          | \[2024\] NSWSC 464*\                     |
|                          | *Wolfe v State of Queensland \[2009\] 1  |
|                          | Qd R 97; \[2008\] QCA 113*\              |
|                          | *WorkCover Queensland v Amaca Pty Ltd    |
|                          | (2010) 241 CLR 420; \[2010\] HCA 34*     |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Texts Cited:             | *J Basten, "Judiciary Act, Section 80 -- |
|                          | A Special Statutory Provision?" (2024)   |
|                          | 98 Australian Law Journal 727*\          |
|                          | *S Campbell, "Amendments and             |
|                          | Limitations: The Rule in Weldon v Neal"  |
|                          | (1980) 54 Australian Law Journal 643*\   |
|                          | *R Creyke, D Stephens and P Sutherland,  |
|                          | Military Law in Australia (Federation    |
|                          | Press, 2nd ed 2024)*\                    |
|                          | *J Day, The Common Law Procedure Acts    |
|                          | (2nd ed 1863, Henry Sweet, London)*\     |
|                          | *W Gummow and A Mohseni, "The Use and    |
|                          | Misuse of Metaphors" (2024) 98           |
|                          | Australian Law Journal 738*              |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Category:                | *Principal judgment*                     |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Parties:                 | *Commonwealth of Australia (Applicant)*\ |
|                          | *Robert Wilson Winston (Respondent)*     |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Representation:          | *Counsel:*\                              |
|                          | *N Owens SC, A Lyons, A Khadra           |
|                          | (Applicant)*\                            |
|                          | *AG Melick SC, C Thomson (Respondent)*\  |
|                          | \                                        |
|                          | *Solicitors:*\                           |
|                          | *Australian Government Solicitor         |
|                          | (Applicant)*\                            |
|                          | *Ken Cush and Associates (Respondent)*   |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| File Number(s):          | *2024/170885*                            |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Publication Restriction: | *Nil*                                    |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Decision under appeal:   |                                          |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Court or Tribunal:       | *Supreme Court of New South Wales*       |
+--------------------------+------------------------------------------+
| Jurisdiction:            | *Common Law*                             |
+--------------------------+------------------------------------------+
| Citation:                | *\[2024\] NSWSC 464*                     |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Date of Decision:        | *26 April 2024*                          |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| Before:                  | *Schmidt AJ*                             |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+
| File Number(s):          | *2019/339343*                            |
+--------------------------+------------------------------------------+
|                          |                                          |
+--------------------------+------------------------------------------+

*\[Note: The Uniform Civil Procedure Rules 2005 provide (Rule 36.11)
that unless the Court otherwise orders, a judgment or order is taken to
be entered when it is recorded in the Court\'s computerised court record
system. Setting aside and variation of judgments or orders is dealt with
by Rules 36.15, 36.16, 36.17 and 36.18. Parties should in particular
note the time limit of fourteen days in Rule 36.16.\]*

# HEADNOTE

***\[This headnote is not to be read as part of the judgment\]***

*In June 1969, the USS Frank E Evans collided with the HMAS Melbourne
during a joint training exercise in the South China Sea. Mr Winston was
on board the Melbourne, serving as a member of the Royal Australian
Navy. In 2019, Mr Winston filed a statement of claim against the
Commonwealth claiming damages for personal injuries as a consequence of
the collision. The particulars of negligence in that statement of claim
primarily concerned the conduct of the officers of the Melbourne in the
minutes immediately preceding the collision, including the quality of
the warning signals and transmission of messages. In 2021, Justice
Harrison granted an extension of the limitation period in respect of
that claim, under section 60G of the Limitation Act 1969 (NSW).*

*However, in 2023 and after several amendments, Mr Winston sought leave
to file a further amended statement of claim which made further
allegations that were not mentioned in the original statement of claim,
including the orders made by Admiral Crabb after a near-collision a few
days earlier during the same exercise (the 'Larson Incident') and the
later rescission of those orders. Schmidt AJ granted Mr Winston leave to
make those amendments. *

*On appeal, the Commonwealth argued that leave could not have been
granted under section 65(2)(c) of the Civil Procedure Act 2005 (NSW)
because the further amended statement of claim raised a "new cause of
action" which did not arise "from the same (or substantially the same)
facts" as those supporting the original cause of action. The new cause
of action was barred by the Limitation Act. The Commonwealth also argued
that leave could not be granted under section 64 and that a further
extension of time should not be granted.*

***The Court (Leeming JA, Gleeson JA and Adamson JA agreeing) held****,
allowing the appeal:*

1.  *The amended statement of claim includes allegations that are
    qualitatively different from the navigational failures which the
    original statement of claim alleged. In particular, the new claim is
    that the Commonwealth is vicariously liable for the tortious conduct
    of an officer not mentioned in the original pleadings, the
    particulars of breach relate to a period quite different to the
    original claim and relate to the positioning of the ships and the
    planning of the exercise rather than the conduct of officers in the
    minutes immediately preceding collision. For those reasons, the new
    statement of claim does not plead a cause of action arising out of
    the same or substantially the same facts for the purposes of s
    65(2)(c): at \[148\]-\[157\], \[191\].*

*Thomas v State of Queensland \[2001\] QCA 336; Wolfe v State of
Queensland \[2009\] 1 Qd R 97; \[2008\] QCA 113; Gladstone Ports
Corporation Limited v Murphy Operator Pty Ltd \[2024\] QCA 74,
considered and applied.*

1.  *The prejudice to the Commonwealth means that an extension of the
    limitation period should not be granted. Events mentioned in the new
    statement of claim, including the Larson Incident, were not the
    subject of investigations or findings in contemporaneous reports: at
    \[172\]-\[182\], \[192\].*

*Commonwealth v Smith \[2005\] NSWCA 478; Commonwealth v Shaw (2006) 66
NSWLR 325; \[2006\] NSWCA 209, considered.*

*Discussion of:*

1.  *The history of provisions allowing amendments to pleadings that
    disclose a "new cause of action": at \[102\]-\[147\].*

# JUDGMENT

1.  ***GLEESON JA****: I agree with the orders proposed by Leeming JA
    for the reasons his Honour gives, save that it is not necessary for
    me to express a view on the matters discussed in pars \[10\]-\[14\]
    and the second sentence and subpars (1)-(6) of par \[17\], which
    were not in issue or the subject of submissions.*

2.  ***LEEMING JA****: The Commonwealth of Australia seeks leave to
    appeal from orders made by Schmidt AJ in the Common Law Division
    permitting the respondent, Mr Robert Wilson Winston, to amend his
    statement of claim seeking damages for negligence based on the
    collision of HMAS Melbourne and USS Frank E Evans on 3 June 1969 in
    the South China Sea. Some 74 of the Evans' crew died when their
    destroyer was cut in half after sailing under the bow of the
    Melbourne, the much larger aircraft carrier. Mr Winston was a member
    of the Royal Australian Navy serving on HMAS Melbourne who claims
    damages for personal injuries including Post-Traumatic Stress
    Disorder and Major Depressive Disorder as a consequence of the
    collision.*

3.  *The appeal requires leave, because the order permitting the
    amendment is interlocutory: Supreme Court Act 1970 (NSW), s
    101(2)(e). The proposed appeal concerns an amendment to add what the
    Commonwealth contends is a statute-barred claim to an extant
    pleading which has itself been granted an extension of time. The
    issue is relatively novel, having been considered (so far as the
    parties' researches and my own disclose) in precisely one previous
    decision (Rolls Royce Industrial Power (Pacific) Ltd v James Hardie
    & Co Pty Ltd; Re Hay (No 3) (1999) 18 NSWCCR 396; \[1999\] NSWDDT
    18), and that was far from comprehensively reasoned and was based on
    a superseded regime predating the Uniform Civil Procedure Rules 2005
    (NSW). It gives rise to a number of questions of principle, and is a
    plain case for a grant of leave. There was a concurrent hearing, in
    which both parties were heard fully on the merits of the appeal. *

4.  *For the reasons which follow, I have concluded that the appeal
    should be allowed and the orders made at first instance set aside.
    Mr Winston was granted an extension of time almost four years ago to
    bring proceedings against the Commonwealth, and despite his
    consenting to that statement of claim being struck out, he continues
    to enjoy the benefit of that grant. The orders I propose will permit
    him to file a pleading within the scope of that extant extension of
    time. The orders will also require this to be done in the next three
    months. It is to be doubted that there has been compliance with s 56
    of the Civil Procedure Act 2005 (NSW) by some or all of Mr Winston
    and his former and current lawyers, bearing in mind that the
    litigation has been on foot for more than five years without Mr
    Winston having filed a statement of claim which he is content to
    take to trial, and despite his having served at least seven
    amendments in the meantime. *

## BACKGROUND

### MAY AND JUNE 1969 - EXERCISE SEA SPIRIT

1.  *At the heart of this appeal is a comparison between the claim in
    negligence, for which Mr Winston was granted an extension of time in
    2021, and the most recent iteration of his statement of claim. In
    order to evaluate those documents, it is necessary to provide some
    factual background to the events culminating in the collision
    between the Melbourne and the Evans. I do not understand any of the
    following to be controversial, although I am certain it is a
    considerably simplified account of the circumstances confronting the
    task force commander of a multinational flotilla conducting
    exercises in simulated wartime conditions.*

2.  *In May and June 1969, the Melbourne and the Evans were
    participating in a training exercise known as "Exercise Sea Spirit"
    in the South China Sea in which a simulated enemy force of
    submarines had been tasked with attacking the convoy. The Evans was
    one of some six destroyers accompanying the aircraft carrier to its
    destination. One of the concerns of the flotilla was the risk of
    "hostile" submarines, and one response was to proceed in a
    predesignated pattern of zig-zags. One of the roles of the
    destroyers was to detect submarines which might threaten the carrier
    and protect it from them, including by forming a screen around the
    carrier. *

3.  *In addition, at least when aircraft operations were to occur on the
    carrier, one destroyer was to operate as "plane guard". That
    involved a destroyer being stationed astern the carrier, to be
    available in the event that any airmen needed rescuing. A destroyer
    which had been stationed ahead of the carrier which was ordered to
    act as plane guard would turn so as to attain a position astern of
    the carrier. *

4.  *At around 3.10am on 3 June 1969, the Evans was ordered to assume a
    position astern the carrier as plane guard. The Evans seems not to
    have been in its correct station relative to the carrier; Mr Winston
    alleges that it had strayed from its assigned position on the
    starboard side, and was on the port side of the carrier. In any
    event, in order to change its position, it turned to its starboard
    side. Had it been in correct position, a starboard turn would have
    caused it to turn away from the carrier, but from an incorrect
    station, the turn placed the Evans on a collision course with the
    carrier. What happened thereafter is central to the dispute, and I
    will not attempt to summarise it. However, it seems clear that
    Melbourne at least was aware of the collision course a few minutes
    in advance, and signalled Evans, which did not alter its course, and
    that both vessels executed sharp turns simultaneously seconds before
    impact, but failed to avoid it.*

### CLAIMS IN TORT AGAINST THE COMMONWEALTH BY MEMBERS OF THE ARMED FORCES

1.  *Mr Winston's claim is in federal jurisdiction, because the
    Commonwealth is a party: Constitution, s 75(iii). The Supreme Court
    and this Court have at all times been exercising federal
    jurisdiction invested by s 39(2) of the Judiciary Act 1903 (Cth).*

2.  *Although the collision occurred when both Australia and the United
    States of America were participants in the Vietnam War, the claim is
    not one which is based on negligence based on things done in the
    course of actual operations of war. Such claims are not justiciable:
    Shaw Savill and Albion Co Ltd v The Commonwealth (1940) 66 CLR 344
    at 361; \[1940\] HCA 40; CPCF v Minister for Immigration and Border
    Protection (2015) 255 CLR 514; \[2015\] HCA 1 at \[368\]. *

3.  *Windeyer J expressed a broad view in Parker v Commonwealth (1965)
    112 CLR 295; \[1965\] HCA 12 to the effect that no claim could be
    made by a member of the armed forces based on the negligence of
    another member of the armed forces. If that were the law, it would
    be fatal to Mr Winston's claim. However, Windeyer J's views were
    disapproved in Groves v The Commonwealth (1982) 150 CLR 113;
    \[1982\] HCA 21, a case concerning the Commonwealth's tortious
    liability in peacetime. *

4.  *But as Dixon J plainly appreciated in Shaw Savill and Albion Co
    Ltd, the scope of "combat immunity" while extending to "all active
    operations" against the enemy is not unlimited. Dixon J said at
    361-362:*

*The principle must extend to all active operations against the enemy.
It must cover attack and resistance, advance and retreat, pursuit and
avoidance, reconnaissance and engagement. But a real distinction does
exist between actual operations against the enemy and other activities
of the combatant services in time of war. For instance, a warship
proceeding to her anchorage or manœuvring among other ships in a
harbour, or acting as a patrol or even as a convoy must be navigated
with due regard to the safety of other shipping and no reason is
apparent for treating her officers as under no civil duty of care,
remembering always that the standard of care is that which is reasonable
in the circumstances.*

1.  *Dixon J added that "\[i\]t may not be easy under conditions of
    modern warfare to say in a given case upon which side of the line it
    falls": at 362. The differing views expressed in Smith v The
    Ministry of Defence \[2014\] 1 AC 52; \[2013\] UKSC 41 likewise
    illustrate the difficulty in identifying the limits of the immunity;
    see also the discussion in R Creyke and M Stubbs, "Administrative
    Law in the Defence Context" in R Creyke, D Stephens and P
    Sutherland, Military Law in Australia (Federation Press, 2nd
    ed 2024) 138 at 144-148.*

2.  *However, the defence which was filed by the Commonwealth so long
    ago as 10 July 2020 does not rely on any combat immunity, a stance
    which is consistent with the distinction drawn by Dixon J in the
    passage reproduced above. The argument in this Court did not address
    this point. *

3.  *Separately from the above, and arising on the amendments now
    proposed by Mr Winston, the Commonwealth has flagged reliance on the
    immunity conferred by r 9 of the South East Asia Treaty Organization
    (Privileges and Immunities) Regulations 1967 (Cth), made pursuant to
    the International Organisations (Privileges and Immunities) Act 1963
    (Cth), on the basis that one of the instructions issued by Admiral
    Crabb as to the positioning of the task force ("OPORD 1/69") was
    issued in his capacity as task force commander on behalf of SEATO.
    Nothing in these reasons is intended to express any view one way or
    the other as to the availability of any immunity under that
    regulation.*

4.  *Mr Winston's claim is long out of time. The collision occurred
    in 1969. The damage which he claims to have sustained as a result of
    the collision includes having his career in the Navy cut short in
    1972 by reason of his injuries, and thus the cause of action accrued
    more than 50 years ago.*

5.  *It was common ground that Mr Winston's claim was subject to the
    Limitation Act 1969 (NSW), despite most elements of the tort on
    which he sued occurring in international waters. Nonetheless, in
    part because it is foundational to the entirety of the proceedings
    to date including this appeal, it is desirable to explain why that
    common position was correct.*

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1.  *In Blunden v Commonwealth (2003) 218 CLR 330; \[2003\] HCA 73 at
    \[35\] it was held that the New South Wales statute applied to a
    similar claim by a former member of the Navy following a collision
    in international waters which had been brought in the Supreme Court
    of New South Wales because the Limitation Act is a modification of
    the common law picked up and made applicable by s 80 of the
    Judiciary Act. Blunden resolved an issue which had hitherto been the
    subject of a great range of views over many decades, which are
    concisely summarised by Lindgren J in Commonwealth v Mewett (1995)
    59 FCR 391 at 416-418; 140 ALR 99 at 122-124. The complexity had two
    dimensions: there was the general question of how the Commonwealth
    was liable in tort, and there was the specific question of how a
    limitation statute became applicable to an action for a tort
    committed on the high seas in federal jurisdiction.*

2.  *In the course of dismissing the Commonwealth's further appeal in
    Commonwealth v Mewett (1997) 191 CLR 471; \[1997\] HCA 29, a
    majority expressed the view that the Commonwealth's immunity from
    liability in tort was removed by s 75(iii) of the Constitution
    (Gummow and Kirby JJ at 550-551, with whom Brennan CJ and Gaudron J
    (at 491 and 531) agreed). That view has subsequently prevailed, in
    decisions including Austral Pacific Group Ltd (in liq) v Airservices
    Australia (2000) 203 CLR 136; \[2000\] HCA 39 at \[59\], British
    American Tobacco Australia Ltd v Western Australia (2003) 217 CLR
    30; \[2003\] HCA 47 at \[59\] and \[142\] and Chief Executive
    Officer, Aboriginal Areas Protection Authority v Director of
    National Parks \[2024\] HCA 16 at \[167\].**** ***

3.  *However, a diversity of views was expressed as to the means by
    which a State limitation statute applied to an action for tort
    arising on the high seas: Brennan CJ favoured s 79 of the Judiciary
    Act and explained why s 80 did not have that effect (at 492-3);
    Dawson J, with whom McHugh J agreed in this respect, favoured s 64
    of the Judiciary Act (at 502); Toohey J favoured a combination of ss
    64 and 79 (at 514); Gaudron J favoured s 80 (at 528), while Gummow
    and Kirby JJ noted that there was "much to recommend" for Gaudron
    J's view, "but it was not the subject of submissions" (at 554-555)
    and proceeded to deal with the matter on the basis that s 79 made
    the limitation statute applicable. *

4.  *Blunden, where the means by which the State limitation statute was
    made applicable to a claim in tort based on events occurring on the
    high seas, which point was fully argued and resulted in a joint
    judgment, stands in stark contrast. *

5.  *True it is that Blunden predates what was said of s 79 of the
    Judiciary Act in Rizeq v Western Australia (2017) 262 CLR 1;
    \[2017\] HCA 23 and Masson v Parsons (2019) 266 CLR 554; \[2019\]
    HCA 21. However, the approach taken in Rizeq and Masson diminishing
    the need to rely on a law of the Commonwealth in order for a State
    law to be applicable to a matter in federal jurisdiction cannot
    assist Mr Winston (although those decisions may require aspects of
    the operation of s 80 to be revisited in the future: see J Basten,
    "Judiciary Act, Section 80 -- A Special Statutory Provision?" (2024)
    98 Australian Law Journal 727). While it is conceivable that at
    least parts of the Limitation Act (including s 63) apply of their
    own force in accordance with Rizeq and Masson, there is nothing to
    suggest that, in the event that all or part of the Limitation Act
    does not apply of its own force, it does not continue to be made
    applicable by s 80.*

6.  *For those reasons, Mr Winston's concession was appropriately made.*

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1.  *I shall return to the detail of the relevant provisions of the
    Limitation Act below. Suffice it to say that the statute applied to
    Mr Winston's claim, which was long out of time, but the statute also
    contained provisions authorising a Court to extend time in certain
    circumstances -- speaking generally, if the plaintiff was unaware of
    the existence, or nature and extent, of the personal injury or its
    connection with the breach of duty until no more than three years
    before proceedings were in fact commenced. *

### MR WINSTON OBTAINED AN EXTENSION OF TIME IN 2021

1.  *Mr Winston filed a statement of claim on 29 October 2019. Following
    a contested hearing on 2 February 2021, Harrison J acceded to Mr
    Winston's application for an extension of time under s 60G: Winston
    v Commonwealth of Australia \[2021\] NSWSC 62. His Honour made the
    following order on 17 February 2021:*

*Extend up to and including 29 October 2019 the limitation period for
the cause of action upon which the plaintiff sues in these proceedings.*

1.  *The extension of time was not unqualified. It was confined to "the
    cause of action upon which the plaintiff sues in these proceedings".
    The scope of the order made on 17 February 2021 extends at least to
    the statement of claim which was extant on that date and which was
    filed on the date mentioned in the order. I shall return to the
    proper construction of the order made by Harrison J.*

2.  *The statement of claim filed on 29 October 2019 is a short document
    of just over two pages excluding particulars of injuries. Paragraph
    1 alleges that Mr Winston was a member of the Royal Australian Navy,
    paragraph 2 alleges that "whilst in the course of his employment" on
    3 June 1969 he was upon HMAS Melbourne. Paragraph 3 refers to the
    collision with the Evans. Paragraphs 4 and 5 allege that the
    officers and crew of the Melbourne were officers and servants of the
    Commonwealth acting in the course of their services during the
    "Exercise Sea Spirit" joint exercise. Paragraph 6 alleges "The said
    collision was caused by the negligence of officers and crew of the
    said Melbourne" and 17 particulars of breach are given. Paragraph 7
    alleges that Mr Winston was injured and has suffered loss and damage
    as a result of the collision, and particulars follow.*

3.  *The particulars of breach directly bear on one of the issues in
    this appeal, which is whether the latest iteration of Mr Winston's
    pleading propounds the same or substantially the same cause of
    action as that for which there has already been an extension of
    time. The particulars of negligence alleged in paragraph 6 of the
    statement of claim are:*

*(a) Failing to keep any or any proper lookout;*

*(b) Failing to cause any or any sufficient watch to be kept on other
ships in the vicinity including the Evans;*

*(c) Failing to warn the crew of Evans sufficiently or at all of the
possibility of a collision;*

*(d) Failing to avoid a collision;*

*(e) Failing to give warning siren blasts when it became apparent that a
collision was possible in sufficient time for the collision to be
avoided;*

*(f) Upon perceiving that Evans was adopting a course and speed that
could lead to a collision, transmitting or causing to be transmitted a
warning signal to Evans in code, known as a CORPEN Signal, instead of an
opening warning message in plain language, which delayed the realisation
by the crew of Evans that their ship was at risk of collision, and
caused Evans to take a course and speed leading across and close to the
bows of Melbourne;*

*(g) Failing to clearly and cogently warn Evans as early as possible in
clear language that if it maintained its course and speed a collision
with Melbourne was likely;*

*(h) Failing to observe that if the course and speed of both Melbourne
and Evans remained constant a collision was likely to occur;*

*(i) Failing to adequately or at all monitor the direction and position
of Evans relative to the direction and position of Melbourne;*

*(j) Failing to observe and bring to the attention of Evans that it was,
on several occasions in the hours prior to the collision, out of its
designated sailing range and section relative to Melbourne;*

*(k) Transmitting a signal to Evans to "Form Column" whilst the ships
were still engaged in a zig zag manoeuvre;*

*(l) Failing to ensure that a steady flow of ranges and bearings was
taken of the Evans' movements to enable continuous timely and accurate
formed observations of the relative positions of the ships during
changes of position to "form column", and particularly once the danger
of a collision was detected;*

*(m) Failing to order the loudspeaker to be turned up so that the
commanding officer of the Melbourne could hear directly messages being
transmitted from Evans once the danger of a collision was detected;*

*(n) Failing to install and/or implement if available the means for the
commanding officer of the Melbourne to directly transmit messages to the
Evans, so reducing delay;*

*(o) Failing to slow the speed of the Melbourne in time to avoid the
collision;*

*(p) Failing to exercise the authority of a task force unit Commander
responsible for the safe operations of all ships in the task unit by
more positively directing the movements of the Evans once the danger of
a collision course was detected;*

*(q) Failing to modify the direction of the Melbourne in time to avoid
the collision.*

1.  *It will be seen that the large majority of these particulars
    concerns steps that should have been taken in the minutes before the
    collision. Exceptionally, particulars (i), (j) and (n) extend to
    steps that should have been taken earlier in time, extending to
    monitoring the location of the Evans, bringing to the attention of
    Evans that it was off-station, and improving communications between
    Melbourne and Evans. *

2.  *Harrison J found, based on evidence that need not be summarised,
    that the preconditions to the exercise of the power in s 60I of the
    Limitation Act were satisfied. His Honour noted at \[34\] and
    \[35\], by reference to Commonwealth of Australia v Smith \[2007\]
    NSWCA 168, that Mr Winston bore the onus of satisfying the Court
    that it was just and reasonable to grant the extension, which would
    not be granted if it caused actual and significant prejudice. The
    dispositive paragraph on this issue, which appears to have been the
    principal issue before Harrison J, is \[58\]:*

*Taking as practical and as realistic an approach as I can, I anticipate
that this litigation will principally involve an assessment of the legal
liability of the Commonwealth by reference to the extensive, not to say
exhaustive, accounts of what occurred on 3 June 1969 and what should
have been done to avoid the collision. My expectation is that experts
for both sides will be able without too much difficulty to consider this
material and express opinions, to the extent that it is legitimate for
them to do so, about Mr Winston's allegations of negligence by the
Commonwealth. The Commonwealth's avowed concern that Mr Winston has
failed to identify the particular individuals who might have been
involved in these alleged errors on the night itself fails properly to
take account of the responsibility that the Commonwealth undoubtedly
bears for the acts or omissions of these men and women. They will have
already taken part in the earlier investigations and recorded
proceedings to which I have referred. The Commonwealth's protestations
of significant prejudice, as distinct from senior counsel's helpful
submissions on the Commonwealth's behalf, could on one view be
considered to be a touch disingenuous. I consider that the Commonwealth
will be able to receive a fair trial, even if not necessarily a perfect
one.*

1.  *The Commonwealth filed a defence to the statement of claim.
    However, despite the pleadings having closed, it appears that now,
    more than 3½ years later, the litigation is still not ready for
    trial. Indeed, Mr Winston's claim was struck out by consent on 29
    November 2022, whilst in the preceding and ensuing months no fewer
    than six proposed amended statements of claim were served.*

### THE MOTION TO AMEND AND MFI 10

1.  *The motion which came before Schmidt AJ was an amended notice of
    motion dated 10 November 2023 seeking the following substantive
    orders:*

*The plaintiff have leave to file and serve an Amended Statement of
Claim in the form set out in the draft amended statement of claim
annexed at "SAT1" to the affidavit of Samuel Alexander Tierney filed on
6 October 2023.*

*If required extend up to and including 29 February 2023 or such other
date as the Court orders the limitation period for the cause of action
upon which the plaintiff sues in the proceedings as set out in the draft
amended statement of claim annexed at "SAT1" to the affidavit of Samuel
Alexander Tierney filed on 6 October 2023.*

1.  *The motion made reference to a proposed pleading attached to an
    affidavit filed on 6 October 2023. However, on 15 April 2024, when
    the motion was heard by the primary judge, Mr Winston's counsel
    supplied a further amended pleading which became MFI 10. This was a
    proposed pleading of 14 pages, although during the course of
    argument Mr Winston abandoned approximately one quarter of it
    (namely, the whole of paragraphs 33-47, three particulars of
    negligence and two particulars of duty of care) in circumstances to
    which it will be necessary to return. *

2.  *It is necessary to summarise MFI 10 so as to be able to compare and
    contrast it with the original statement of claim, in order to
    address the submissions which were at the forefront of the appeal,
    namely, that the primary judge had erred in concluding that MFI 10
    was within the existing grant of leave.*

3.  *The injuries said to have been sustained from the collision, and
    the damage claimed, were identical to the original pleading
    (including typographical errors). The pleading incorporated in
    substance the entirety of the allegations in paragraphs 1-6 of the
    original statement of claim. But it added much more.*

4.  *There were new introductory paragraphs concerning Melbourne and
    Evans being within the Australian and United States navies, and that
    Exercise Sea Spirit was divided into two phases, including the
    "Transit phase" conducted between 30 May and 6 June 1969. Paragraphs
    9-15 introduced a case based on the Commonwealth being vicariously
    liable for the actions and inaction of Rear Admiral Gordon John
    Crabb, who was the task force commander of the Transit phase and who
    (it was common ground when the appeal was heard) was not a member of
    the crew of the Melbourne. These paragraphs were directed to the
    power of Admiral Crabb to control the locations of the ships in the
    convoy. It was alleged that he was a representative of the
    Commonwealth with power to issue orders and commands controlling the
    method of travel of the convoy ships during the Transit phase, and
    that he was invested with responsibility for controlling the overall
    operation of ships in the convoy. It was alleged that:*

*As such, Admiral Crabb was the Officer in Tactical Command (OTC) and
the Officer Conducting the Exercise (OEC) \[sic, scil OCE\] for purposes
of the RAN Regulations issued by the Australian Commonwealth Naval
Board, particularly Article 2704 thereof, and invested thereby with
authority and the responsibility to issue orders for the exercise to
ensure that safety precautions were observed and that the exercise was
properly conducted. \[As\] OTC he was by the Regulations made
responsible for the safe conduct of the fleet, squadron, ships or ship
present with him and acting in concert under his orders. He could
delegate these duties but would not thereby be absolved from the
responsibility of exercising an overriding control of the ships under
his orders should he observe a situation which so demands.*

*The OTC was further enjoined by Article 2704 of the RAN Regulations to
be "particularly attentive \[in\] observing that the ship which carries
his flag \... and all the ships under his orders, preserve correctly
their station in whatever formation the fleet may be. When any evolution
is being performed he is to be attentive to the manner in which the
ships under his orders carry it out, always correcting immediately every
apparent want of activity and exertion and every mistake or appearance
of neglect or mistake."*

1.  *On that basis, it was alleged that it was "appropriate" that the
    Commonwealth be vicariously liable for the actions of all officers
    and seamen aboard the Melbourne including Admiral Crabb, and that in
    the premises, they owed a duty of care to adopt a safe system of
    work which included a duty to "adjust any exercise instructions to
    reduce the risk of collision once becoming aware of any serious
    incidents including near collisions" and "maintain any amended
    exercise instructions introduced following any near collisions".*

2.  *Paragraphs 16-20 made allegations about the collision between
    Melbourne and HMAS Voyager on 10 February 1964, alleging that:*

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1.  *a major contributing factor was the requirement for the destroyer
    to move from a position forward of the Melbourne to a plane guard
    position astern of the carrier;*

2.  *Admiral Crabb had given an order ("OPORD 1/69") that all
    precautions necessary to \[maintain\] safety be taken, including
    switching on radar or navigation lights if any doubt of the safety
    of a ship, submarine or plane, existed; *

3.  *Captain Stevenson, the captain of the Melbourne, had specifically
    warned all captains to take precautions to avoid a repeat of the
    Voyager collision by ensuring that any destroyer ordered to take up
    plane guard station was to turn his ship away from the carrier, and*

4.  *Captain Stevenson had prepared an Escort Handout stating that "the
    main consideration in the control and operation of rescue destroyers
    is that they should remain abaft the beam of Melbourne whenever
    possible...".*

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1.  *Paragraph 21 introduced "The Larson Incident". That was a near miss
    between USS Larson and Melbourne while the former was moving to take
    up a plane guard station, at about 3am on 31 May 1969. Paragraph 22
    alleged that, following the Larson Incident, it was foreseeable to
    Admiral Crabb and Captain Stevenson that requiring ships to move
    from a position forward of the carrier to a position astern the
    carrier in order to act as Plane Guard "would substantially increase
    the risk of a collision, especially at night in conditions of
    reduced visibility". *

2.  *Paragraph 23 alleged that Admiral Crabb instructed Captain
    Stevenson to station the plane guard destroyer astern of the carrier
    from dusk to dawn following the Larson Incident.*

3.  *Paragraph 24 alleged that on 2 June 1969, Admiral Crabb rescinded
    his order, in a meeting with "US Squadron Commander 23" (it is
    uncontroversial this was Captain Doak), replacing it with an order
    that instructed the designated plane guard destroyer to be
    positioned ahead of the carrier, until ordered to take up plane
    guard position astern of the carrier, including at night.*

4.  *Paragraphs 25 and 26 alleged that it was known, or should have been
    known, to Admiral Crabb that the US Navy practice was to station
    designated plane guard destroyers astern of the carrier, and that
    there had been no substantial increase in the training or experience
    of the US Navy personnel since the Larson Incident. Paragraph 27
    alleged that Admiral Crabb and Captain Stevenson knew that all
    personnel involved in Exercise Sea Spirit were exposed to a
    substantial risk of harm when a plane guard destroyer was
    transitioning from a position ahead of Melbourne to a position
    astern of it.*

5.  *Paragraphs 28-31 return to the minutes prior to the collision on 3
    June 1969, and allege that at around 3.10am when Evans was given the
    signal to move to plane guard station, it had strayed from its
    position ahead of and on the starboard of Melbourne and in fact was
    on port side, that no action or no adequate action was taken by
    Melbourne to alert Evans that it was out of position, and that in
    the course of assuming position to the rear of the Melbourne, the
    Evans proceeded to turn to its starboard side, taking it across the
    path of the Melbourne.*

6.  *Paragraph 32 elaborated on the allegation of breach in the original
    statement of claim by including the words underlined below:*

*The Collision was caused by the negligence and/or breach of duty of the
Defendant, its servants or agents, including Admiral Crabb, Captain
Stevenson and the officers and crew of the Melbourne.*

1.  *There followed a repeat of most of the particulars of breach of
    duty in the original statement of claim, but with four wholly new
    particulars:*

*(a) Changing the exercise procedures by both Admiral Crabb and Captain
Stevenson that were instigated after the Larson incident, for the plane
guard vessel to always remain astern of the aircraft carrier during
night hours, by instead directing that the destroyer which was to be
plane guard should first sail on the forward wing until ordered to make
the plane guard manoeuvre; *

*(b) Failing, on the part of Admiral Crabb as OTC or on the part of the
commanding officer of the Melbourne, to adhere to the safety procedures
detailed in the Maritime Operating Procedures for Exercise Sea Spirit
Annex A by not placing the plane guard destroyer in a position abaft of
Melbourne;*

*...*

*(f) Failing, on the part of the commanding officer of Melbourne to
alert the Evans that it had strayed out of its designated position on
the starboard bow of Melbourne onto the port side before ordering that
ship to take plane guard position;*

*... *

*(l) Failing, on the part of Admiral Crabb as OTC or on the part of the
commanding officer of the Melbourne, to establish a dedicated exercise
safety radio circuit.*

1.  *The first two of those paragraphs of new particulars were
    paragraphs 32(a) and (b) in MFI 10.*

2.  *It will be noted that, in contrast with MFI 10, there was no
    mention of Admiral Crabb, or the Voyager collision, or the Larson
    Incident, or the new orders issued after the Larson Incident, or
    their rescission on 2 June 1969 in the original statement of claim.*

## APPLICABLE LEGISLATIVE PROVISIONS

### LIMITATION ACT

1.  *The Limitation Act has for many years imposed a limitation period
    of three years for causes of action founded on negligence for
    damages for personal injury: s 18A. That section does not apply to
    causes of action that accrued before 1 September 1990 (s 18A(1)(b)),
    such as that alleged by Mr Winston, which is subject to the six year
    period for causes of action founded on tort imposed by s 14(1)(b).
    Even so, the proceedings commenced by Mr Winston in 2019 are many
    years out of time.*

### (A) NOT MERELY BARRING THE REMEDY, BUT EXTINGUISHING THE CAUSE OF ACTION

1.  *Limitation statutes in the traditional form do not extinguish a
    cause of action; instead, they merely bar the remedy and not the
    right, thereby creating a defence which must be pleaded, and until
    and unless that occurs, the statutory bar does not arise for
    consideration by the court: see Commonwealth v Verwayen (1990) 170
    CLR 394 at 405; \[1990\] HCA 39, WorkCover Queensland v Amaca Pty
    Ltd (2010) 241 CLR 420; \[2010\] HCA 34 at \[30\] and Minister for
    Home Affairs v DMA18 as litigation guardian for DLZ18 (2020) 270 CLR
    372; \[2020\] HCA 43 at \[31\]. However, the Limitation Act goes
    further. It does not merely provide a defence which may be pleaded.
    Speaking generally, upon the expiration of the limitation period the
    "right and title" of the person who formerly had the cause of action
    is extinguished: s 63. *

2.  *However, the "extinction" of a cause of action does not prevent the
    application for an extension of time pursuant to Subdivision 2 or 3
    of Division 3 of Part 3 of the Act. That is because of at least one
    and probably both of ss 60M and 61. Section 60M disapplies s 63 when
    an application is made for an extension of time after the expiry of
    a limitation period:*

***60M Prior expiry of limitation period or extinction of right***

*(1) Applications and orders may be made under Subdivision 2 or 3 as if
Division 1 of Part 4 had never been in force.*

*(2) An order for the extension of a limitation period, and an
application for such an order, may be made under Subdivision 2 or 3 even
though the limitation period has already expired.*

1.  *It may be noted that s 63 is within Division 1 of Part 4, and
    applications for extension of time are made under, relevantly, s
    60G, which is within Subdivision 3 of Division 3 of Part 3.*

2.  *Section 61 provides that where after the expiration of a limitation
    period, the limitation period is extended by an order \[under, inter
    alia, s 60G\], "the prior expiration of the limitation period has no
    effect for the purposes of this Act". *

3.  *Thus when in 2019 Mr Winston filed his statement of claim, he was
    decades out of time, and s 63 had extinguished right and title to
    the cause of action which it pleaded. However, s 60M permitted him
    to make application for an order under s 60G. If such an order has
    been obtained, s 61 will have the effect that the erstwhile
    extinction effected by s 63 has no effect, with the result that a
    limitation defence is no longer available to the Commonwealth.*

### (B) EXTENSIONS OF TIME AFTER THE EXPIRY OF LIMITATION PERIOD

1.  *The limitation period imposed by the Limitation Act may be extended
    in a variety of circumstances. The only provisions presently
    relevant are those within Subdivision 3 of Division 3 of Part 3,
    notably, ss 60G-60I, which provide as follows:*

***60G Ordinary action (including surviving action)***

*(1) This section applies to a cause of action that accrues on or after
1 September 1990, founded on negligence, nuisance or breach of duty, for
damages for personal injury, but does not apply to a cause of action
arising under the Compensation to Relatives Act 1897.*

*(2) If an application for an order under this section is made to a
court by a person claiming to have a cause of action to which this
section applies, the court, after hearing such of the persons likely to
be affected by the application as it sees fit, may, if it decides that
it is just and reasonable to do so, order that the limitation period for
the cause of action be extended for such period as it determines.*

***60H ****\[Section 60H deals with claims under the Compensation to
Relatives Act 1897 (NSW)\].*

***60I Matters to be considered by court***

*(1) A court may not make an order under section 60G or 60H unless it is
satisfied that---*

*(a) the plaintiff---*

*(i) did not know that personal injury had been suffered, or*

*(ii) was unaware of the nature or extent of personal injury suffered,
or*

*(iii) was unaware of the connection between the personal injury and the
defendant's act or omission,*

*at the expiration of the relevant limitation period or at a time before
that expiration when proceedings might reasonably have been instituted,
and*

*(b) the application is made within 3 years after the plaintiff became
aware (or ought to have become aware) of all 3 matters listed in
paragraph (a) (i)--(iii).*

*(2) Subsections (2), (3) and (4) of section 60E apply, with any
necessary adaptations, in relation to applications for orders under this
Subdivision.*

1.  *Section 60G is expressed only to apply to a cause of action that
    accrues on or after 1 September 1990, but by dint of cl 4 of
    Schedule 5, s 60G also applies to a cause of action that accrued or
    would have accrued before 1 September 1990, in accordance with what
    was held in Dedousis v Water Board (1994) 181 CLR 171; \[1994\]
    HCA 57. It has been held that the effect of the grant of an
    extension of time is that "the earlier extinguishment of the right
    is annulled, and the right is to be treated as though it had never
    been extinguished at some earlier point in time": Commonwealth v
    Dixon (1988) 13 NSWLR 601 at 610, approved in Commonwealth v Mewett
    at 516 (Toohey J), 533 (McHugh J); cf at 509-510 (Dawson J).*

2.  *In an appeal where much was in dispute, the principles governing
    the granting of an extension of time were not in issue. I shall
    return to them at the end of these reasons.*

### THE POWERS TO AMEND A PLEADING

1.  *Sections 64 and 65 of the Civil Procedure Act 2005 (NSW) confer two
    powers of amendment:*

***64 Amendment of documents generally (cf SCR Part 20, rules 1 and 4;
**DCR Part 17, rules 1 and 4)***

*(1) At any stage of proceedings, the court may order---*

*(a) that any document in the proceedings be amended, or*

*(b) that leave be granted to a party to amend any document in the
proceedings.*

*(2) Subject to section 58, all necessary amendments are to be made for
the purpose of determining the real questions raised by or otherwise
depending on the proceedings, correcting any defect or error in the
proceedings and avoiding multiplicity of proceedings.*

*(3) An order under this section may be made even if the amendment would
have the effect of adding or substituting a cause of action that has
arisen after the commencement of the proceedings but, in that case, the
date of commencement of the proceedings, in relation to that cause of
action, is, subject to section 65, taken to be the date on which the
amendment is made.*

*(4) If there has been a mistake in the name of a party, this section
applies to the person intended to be made a party as if he or she were a
party.*

*(5) This section does not apply to the amendment of a judgment, order
or certificate.*

***65 Amendment of originating process after expiry of limitation period
(cf SCR Part 20, rule 4; DCR Part 17, rule 4)***

*(1) This section applies to any proceedings commenced before the
expiration of any relevant limitation period for the commencement of the
proceedings.*

*(2) At any time after the expiration of the relevant limitation period,
the plaintiff in any such proceedings may, with the leave of the court
under section 64 (1) (b), amend the originating process so as---*

*(a) to enable the plaintiff to maintain the proceedings in a capacity
in which he or she has, since the proceedings were commenced, become
entitled to bring and maintain the proceedings, or*

*(b) to correct a mistake in the name of a party to the proceedings,
whether or not the effect of the amendment is to substitute a new party,
being a mistake that, in the court's opinion, is neither misleading nor
such as to cause reasonable doubt as to the identity of the person
intended to be made a party, or*

*(c) to add or substitute a new cause of action, together with a claim
for relief on the new cause of action, being a new cause of action that,
in the court's opinion, arises from the same (or substantially the same)
facts as those giving rise to an existing cause of action and claim for
relief set out in the originating process.*

*(3) Unless the court otherwise orders, an amendment made under this
section is taken to have had effect as from the date on which the
proceedings were commenced.*

*(4) This section does not limit the powers of the court under section
64.*

*(5) This section has effect despite anything to the contrary in the
Limitation Act 1969.*

*(6) In this section, originating process, in relation to any
proceedings, includes any pleading subsequently filed in the
proceedings.*

1.  *Although (as disclosed in the section headings) ss 64 and 65 draw
    upon the powers formerly conferred in Pt 20 rr 1 and 4 of the rules
    contained in the Fourth Schedule to the Supreme Court Act 1970
    (NSW), their history is much longer, and in order to understand both
    their terms and their structure, it is necessary to take an
    historical perspective. They are much more complex than they may
    first appear.*

2.  *The following propositions emerge directly from the text:*

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1.  *First, subsections 64(1) and (2) confer a broadly worded power,
    coupled with a broadly worded duty, to grant leave to make all
    necessary amendments so as, relevantly, to determine the real
    issues.*

2.  *Secondly, s 65 is only applicable to proceedings that have been
    commenced before the expiration of any relevant limitation period.
    Special provision is made to grant amendments in such proceedings
    the effect of which will, by reason of s 65(3), be from the date the
    proceedings were commenced, unless the Court orders otherwise.
    Paragraphs (a), (b) and (c) identify three types of amendments
    within the scope of the section. *

3.  *The power conferred by s 65 is only available with leave granted
    pursuant to s 64(1).*

4.  *Section 65 has effect notwithstanding anything to the contrary in
    the Limitation Act, including the limits in s 15, and the extinction
    effected by s 63.*

5.  *Centrally relevant to the present appeal is s 65(2)(c), which
    requires a consideration of whether the amendment has the effect of
    adding or substituting a new "cause of action" and claim for relief,
    and if so, is it a cause of action which arises from the same or
    substantially the same facts as those giving rise to the existing
    cause of action and claim for relief. *

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1.  *What is less obvious emerges from the background to the sections
    and their predecessors which is summarised below. By way of
    overview, the position is as follows:*

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1.  *There are quite numerous examples of decisions on contested
    applications to amend a statement of claim, after the expiry of a
    limitation period, and the issue has turned on whether the same or
    substantially similar cause of action is disclosed by the new
    pleading. Those examples are very useful to the present appeal,
    because some are relatively comparable to what Mr Winston seeks to
    do. A number of the decisions are English or Victorian from the
    1950s and 1960s and early 1970s. It needs to be borne steadily in
    mind that new rules were made in England in 1965 which in large
    measure were adopted in New South Wales in 1972, which confer more
    generous powers to permit amendments.*

2.  *The regime in New South Wales departs from the English rules of
    1965 by preserving (in what is now s 64) a general power to grant an
    amendment even if the particular circumstances of s 65(2)(c) are not
    made out. The novel question presented in this appeal is whether Mr
    Winston can avail himself of that power in the event that MFI 10
    does not propound the same cause of action, or a sufficiently
    similar cause of action so as to fall within s 65(2)(c). *

3.  *The consequence of the above is that it is settled law in New South
    Wales that the so-called "rule" in Weldon v Neal (1887) 19 QBD 394
    has been abrogated. That "rule" was a response to the general power
    to authorise the making of "all necessary amendments". But that does
    not mean that decisions enunciating or applying the "rule" cannot
    assist in analysing the issues which arise under the current New
    South Wales regime. Many of those decisions are expressed in terms
    of whether the pleading contains a new "cause of action". The
    current New South Wales regime while broader is also expressed in
    the language of "cause of action". Recourse to those decisions is
    unavoidable because "cause of action" is a highly chameleonic term
    which takes colour from its context.*

4.  *One commentator -- to whose nuanced account I am considerably
    indebted -- has classified the decisions as falling into two broad
    classes, which she labelled "change of facts" amendments and "change
    of legal category" amendments: S Campbell, "Amendments and
    Limitations: The Rule in Weldon v Neal" (1980) 54 Australian Law
    Journal 643 at 645. Those categories were apt to regimes prior to
    the changes introduced in England in 1965 and New South Wales in
    1972 (to which the article was directed). But under the regime
    applicable in New South Wales now, a somewhat different approach is
    required.*

### (D) HISTORICAL OVERVIEW OF POWERS TO AMEND

1.  *Courts have always had the power to permit amendments. One of the
    mid-nineteenth century English procedural reforms was to confirm
    that the power was subject to a duty that "all such amendments shall
    be made as may be necessary for the purpose of determining the real
    questions or question in controversy between the parties". That was
    the form of rule 1 of Order XXVII annexed to the Judicature Act
    1875, which had antecedents in s 222 of the Common Law Procedure Act
    1852, s 96 of the Common Law Procedure Act 1854 and s 36 of the
    Common Law Procedure Act 1860. One contemporary commentator observed
    that "It is difficult to exaggerate the importance of this section,
    especially the last clause of it": J Day, The Common Law Procedure
    Acts (2nd ed 1863, Henry Sweet, London) at 163. *

2.  *The Rules of the Supreme Court 1883 (Eng) introduced the
    formulation "all necessary amendments shall be made for the purpose
    of determining the real question or issue raised by or depending on
    the proceedings" (O XXVIII r 12) which today finds expression in s
    64(2) of the Civil Procedure Act 2005 (NSW). (The power is now
    subject to the "overriding purpose" in s 56 and the principles
    stated in Aon Risk Services Australia Ltd v Australian National
    University (2009) 239 CLR 175; \[2009\] HCA 27 but that is outside
    the scope of this appeal.)**** ***

3.  *Ordinarily "an amendment, duly made, takes effect, not from the
    date when the amendment is made, but from the date of the original
    document which it amends": Baldry v Jackson \[1976\] 2 NSWLR 415 at
    419; Air Link Pty Ltd v Paterson (No 2) (2003) 58 NSWLR 388;
    \[2003\] NSWCA 251 at \[47\]-\[50\]. We have it on the dubious
    authority of Bathurst C that "the original and amended bill are but
    one record: the time of filing the original bill is not altered; and
    it is only amended, and written on": Vere v Glynn (1771) Dick 441;
    21 ER 341. The 1875 rules required the amendment ordinarily to be
    effected "by written alterations in the pleading which has been
    delivered", and "by additions on paper to be interleaved therewith
    if necessary" (Order XXVII r 8); it may be seen that in those
    circumstances, there remained a single document, and it is readily
    explicable why the amended form was taken to have been filed when
    the unamended original had been filed.*

4.  *The retrospective effect of an amendment gave rise to a problem if
    it were to operate to deny a limitation defence to a defendant.
    Hence Lord Esher MR's statement in Weldon v Neal that there was a
    "settled rule of practice" against permitting any such amendment.
    But in fact the position was by no means so settled as Lord Esher's
    emphatic, ex tempore judgment refusing an unrepresented plaintiff
    leave to amend in a very clear case. For Ms Weldon had sought to
    amend, out of time, by adding to her claim for slander fresh claims
    for assault and false imprisonment.*

5.  *Three observations may be made immediately about what was said in
    Weldon v Neal.*

6.  *First, Lord Esher MR expressed the rule as applying to amendments
    "setting up a cause of action" which would otherwise be
    statute-barred. Lopes LJ also referred to "the amending paragraphs
    set up causes of action which were not in the original claim and
    which are now barred": at 396. In light of the new claims for
    assault and false imprisonment, that language was natural. However,
    it has led to a deal of authority in more contestable cases, many of
    which distinguish a new cause of action in negligence from further
    particulars of the same cause of action in negligence.*

7.  *Secondly, it is tolerably clear that to describe the practice as
    "settled" was an overstatement. Chief Justice Jordan's nuanced
    account in Horton v Jones (No 2) (1939) 39 SR (NSW) 305 at 313-314
    is more accurate, observing (by reference to the cases) that the
    "rule" reflected in Weldon v Neal in fact represented the
    pre-Judicature practice of the Court of King's Bench, which had
    prevailed after 1875, although the Courts of Exchequer and Common
    Pleas had permitted amendments which introduced new causes of action
    which would have been statute-barred. One of the examples given was
    Jones v Corry (1840) 6 Bing NC 247; 133 ER 97, where the Court of
    Common Pleas (Tindal CJ, Bosanquet, Erskine and Maule JJ) upheld an
    order made by Lord Denman permitting a plaintiff to add further
    particulars of damage in a building claim after the expiry of the
    limitation period, facts which as it happens are not dissimilar to
    those in Parkview Constructions Pty Ltd v The Owners -- Strata Plan
    No 90018 \[2023\] NSWCA 66. *

8.  *Thirdly, Lord Esher had himself stated that the rule admitted of
    exceptions. "Under very peculiar circumstances the Court might
    perhaps have power to allow such an amendment, but certainly as a
    general rule it will not do so". Even so, amendments were generally
    not permitted if, by dint of the fact that they related back to the
    time when the originating process was filed, they would disentitle a
    defendant from reliance on a limitation period: see Bridge Shipping
    Pty Ltd v Grand Shipping SA (1991) 173 CLR 231 at 236-237; \[1991\]
    HCA 45. *

9.  *Weldon v Neal is no longer good law in New South Wales. Amendments
    in substantially similar terms to what is now s 65(2) were
    introduced in England in 1965, and were later enacted, with some
    modifications, in New South Wales in 1972, as Pt 20 r 4 (which was
    the form of the rules made when the Supreme Court Act 1970 commenced
    and which expressly had effect notwithstanding anything in any
    earlier legislation: see s 126), which then became ss 64 and 65 of
    the Civil Procedure Act 2005 (NSW). *

10. *The 1965 English provisions are reproduced in Glass JA's judgment
    in McGee v Yeomans \[1977\] 1 NSWLR 273 at 278. Relevantly, they
    included O 20 r 5(2) and (5) as follows:*

*(2) Where an application to the Court for leave to make the amendment
mentioned in paragraph (3), (4) or (5) is made after any relevant period
of limitation current at the date of issue of the writ has expired, the
Court may nevertheless grant such leave in the circumstances mentioned
in that paragraph if it thinks it just to do so.*

*\[subrules (3) and (4) related to changes in names and capacities of
parties\]*

*(5) An amendment may be allowed under paragraph (2) notwithstanding
that the effect of the amendment will be to add or substitute a new
cause of action if the new cause of action arises out of the same facts
or substantially the same facts as a cause of action in respect of which
relief has already been claimed in the action by the party applying for
leave to make the amendment.*

1.  *It will be seen that the rules authorising a more liberal test,
    extending to new causes of action arising out of the same facts or
    substantially the same facts, is likewise expressed in terms of
    "cause of action".*

2.  *After 1965, it was clear in England that, at least in the
    circumstances stated in O 20 r 5(5), amendments introducing
    statute-barred causes of action were permissible. But there was
    still dispute, noted by Glass JA in McGee v Yeomans at 278-279, as
    to whether the power was available in cases which fell outside r
    5(5). His Honour identified six English decisions between 1969 and
    1971 in which the judiciary had expressed different views on that
    issue. Glass JA proceeded to observe that the provisions of Pt 20 r
    1, the rules which had come into force in New South Wales in 1972,
    drew upon the 1965 English amendments, but with two important
    differences: (1) the general power of amendment in Pt 20 r 1(1) was
    not subject to the specific rules in Pt 20 r 4 (which included the
    provisions for granting amendments after a limitation period had
    expired where there had been a mistake in the name of a party, or a
    change in capacity, or there was a "new cause of action aris\[ing\]
    out of the same or substantially the same facts"), and (2) r 4(7)
    stated that Pt 20 r 4 "does not limit the powers of the Court under
    rule 1". It will be seen that substantially the same regime is today
    found in the general power under s 64(1), the specific power to add
    new causes of action in s 65(2), and the provision in s 65(4) that s
    65 does not limit the powers in s 64.*

3.  *It is clear that the general provisions of Pt 20 rr 1 and 4
    reflected a decision to follow the approach in the 1965 English
    rules (cross-references to which are given in the Law Reform
    Commission's Report which includes the draft rules: NSWLRC 7, pp
    301-304), and it may be inferred that there was a conscious decision
    when r 4(7) was included to avoid the conflict in decisions which
    the 1965 English rules had engendered. *

4.  *Glass JA then wrote, emphatically, that the rule in Weldon v Neal
    had been destroyed and replaced by a general discretion:*

*By providing in r 4 (3)-(5) that an amendment may be authorized which
allows the substitution of a new party, the suing by the plaintiff in a
new capacity and the substitution of a new cause of action, the rule
was, in those circumstances, totally destroyed. I am unable to accept
that it continued, nonetheless, to operate in circumstances outside
their terms with undiminished vigour. When it is further provided that
the abrogation of the settled rule of practice in certain defined
situations shall not in any way abridge the width of the general power
to amend there is in my view an implication that other amendments might
in the exercise of discretion be properly allowed in situations not
expressly dealt with by the rule, notwithstanding that they introduce
causes of action then barred by the expiry of a period of limitation*

*I am driven to the conclusion that the Supreme Court Rules, upon their
proper construction, displace the settled rule of practice laid down in
Weldon v Neal and all the finespun distinctions which it engendered. In
its place there has been substituted a general discretion to allow an
amendment, notwithstanding that it raises a barred cause of action
whenever justice so requires. The exercise of the discretion is
unfettered by any rules of practice. It is not possible by judicial
decision to establish in advance categories of amendments which it would
be just or unjust to allow: cf Sophron v Nominal Defendant. The
discretion, having been set free, should not again be confined by rigid
technicalities. The Court hearing the application will necessarily have
regard to the hardship of the plaintiff, if the amendment is refused and
the prejudice to the defendant, if it is granted. It must also consider
all other relevant circumstances, such as the fault of the plaintiff or
his advisers, the period of time since the limitation has expired, and
the defendant\'s knowledge of the new cause of action or the new
capacity. In my opinion, it follows that his Honour applied a rule of
practice which has been superseded and that his exercise of discretion
is liable on that account to be set aside.*

1.  *Moffitt P agreed with Glass JA on this issue. Mahoney JA wrote
    narrowly, to the effect that the amendment fell within the power to
    amend where the cause of action arose out of "substantially the same
    facts".*

2.  *It was sought to reopen this decision in Proctor v Jetway Aviation
    Pty Ltd \[1984\] 1 NSWLR 166, the principal significance of which,
    for present purposes, is the recognition that the new Pt 20 being as
    it (save for r 4(7)) was contained in the Schedule to the Supreme
    Court Act 1970 prevailed over the Limitation Act, as noted in Air
    Link Pty Ltd v Paterson (2005) 223 CLR 283; \[2005\] HCA 39 at
    \[16\]. *

3.  *It is now well settled that s 65 of the Civil Procedure Act (and
    the earlier rules of court which preceded it) overturned the rule in
    Weldon v Neal. The more recent history of how that occurred is
    charted by Handley AJA writing for this Court in Greater Lithgow
    City Council v Wolfenden \[2007\] NSWCA 180 at \[13\]-\[19\].*

### (E) THE RELATIONSHIP BETWEEN SECTIONS 64 AND 65

1.  *It is convenient immediately to address the following submission
    made by the Commonwealth concerning the operation of ss 64 and 65:*

*... it is foundational to our argument that s 64 does not in itself
provide an independent pathway to overcoming a limitation problem in
circumstances where the cause of action sought to be introduced would
still have been out of time even if it had been raised in the original
version of the pleading.*

*So, in other words, we accept that the relation back doctrine, as it's
described, through the operation of s 64 allows you to treat by way of
amendment of a document a cause of action as if it had been raised at
the time the document was first created, but it doesn't allow you to, as
it were, achieve more than you could have achieved if you had failed the
document in that amended form on day 1. So fundamentally, of course, s
64 is a power of amendment. You can't be in any better position by the
exercise of the power in s 64 than you would have been if you'd served
the document in its primary form on that day.*

1.  *Mr Winston relied on s 64 if s 65 were not available. He advanced
    the following submission in writing:*

*Further or in the alternative, the respondent relies upon s 64 CPA
which provides a broad power of amendment. As noted by his Honour
Handley AJA, Campbell JA and Young CJ In Eq agreeing, in Greater Lithgow
City Council v Wolfenden \[2007\] NSWCA 180 at \[12\]:*

*Kearns DCJ held that the provisions of s 65(4) displaced any rule of
construction which would have treated s 65 as a special provision in the
nature of a code displacing the general provisions in s 64 so that the
only power to allow a statute-barred cause of action to be added would
be that conferred by s 65. As a matter of statutory construction that
view seems to me to be clearly correct. Mr King SC ...failed to persuade
me that the subsection did not have the operation that it clearly
appears to have.*

*While Wolfenden was commenced within the primary limitation period
without the need for an extension, there is no reason to import into the
CPA some exclusionary factor which is not there. The Court is given a
broad power to amend to allow the real question raised by the
proceedings to be determined: CPA s 64(2). Nothing that the Court there
said could or should be construed as limiting the application of ss 64
or 65 to a case which had been commenced within the primary,
non-extended, limitation period.*

1.  *To some extent, I think that both parties have been distracted from
    the real question, and the issue posed by these submissions is a
    false one. I think the position is as follows.*

2.  *First, it must be regarded as settled law in New South Wales that s
    65 does not curtail the general power conferred by s 64. That is so
    notwithstanding the superficial attraction of the principle in
    Anthony Hordern & Sons Ltd v Amalgamated Clothing & Allied Trades
    Union of Australia (1932) 47 CLR 1; \[1932\] HCA 9. Save for two
    things, s 65 looks like a specific provision dealing with a specific
    subject matter (amendments to add out-of-time causes of action) and
    doing so on specific terms, while s 64 is a general provision. The
    first qualification is the text of s 65(4), which by providing that
    "This section does not limit the powers of the court under section
    64" unmistakably displaces the Anthony Hordern principle of
    construction. The second qualification is a long line of decisions
    of this Court upholding that approach under the current and former
    versions of the rules: McGee v Yeomans; Proctor v Jetway Aviation
    Pty Ltd; Fernance v Nominal Defendant (1989) 17 NSWLR 710 at 719;
    Bebonis v Angelos (2003) 56 NSWLR 127; \[2003\] NSWCA 13. In Greater
    Lithgow City Council v Wolfenden this Court held that the same
    applied when the powers formerly conferred by Pt 20 r 4 were
    re-enacted as ss 64 and 65 of the Civil Procedure Act. *

3.  *However, although that accords with Mr Winston's submissions, it
    does not much assist him. Save for and to the extent that he has the
    benefit of an extension of time, the cause or causes of action upon
    which he sues are decades out of time and have been extinguished. If
    MFI 10 falls wholly within the scope of the extension of time
    granted on 17 February 2021, then s 65 will be available and it does
    not matter that s 64 is also available. On the other hand, if and to
    the extent that MFI 10 does not fall wholly within the extant
    extension of time, then to that the Commonwealth will have a good
    limitation defence. While s 64 is a separate potential source of
    power, there is no reason to exercise that power to permit a
    statute-barred, extinguished cause of action to be included in
    amended pleadings, and even if that were done, the Commonwealth
    would plead the Limitation Act in its defence, and the real issue
    will be whether Mr Winston seeks, and is able to obtain, a further
    extension of time. *

4.  *That conclusion accords with Curtis J's ex tempore reasons in Rolls
    Royce Industrial Power (Pacific) Ltd, rejecting an out of time
    amendment to a cross-claim by an employer against the supplier of
    asbestos products, seeking to add new particulars of breach of
    contract. It seems to have been common ground that the new
    allegations for breach of an express term and of a collateral
    contract gave rise to a new cause of action distinct from the
    breaches of the implied terms originally pleaded that the asbestos
    products were suitable and safe for use, were reasonably fit for
    purpose and of merchantable quality. Curtis J expressly proceeded on
    the basis that Pt 20 r 1 conferred a separate power of amendment,
    but because his Honour found that Rolls Royce did not even have an
    arguable case for an extension of time, leave would not be granted.*

5.  *Separately from the above, there is a question of construction of
    the order made by Harrison J. The extension of time is expressed by
    reference to "the cause of action upon which the plaintiff sues in
    these proceedings". At the time that order was made, that cause of
    action was contained in the original statement of claim, a document
    of seven paragraphs. However, the pleading was amenable to
    amendment. Did the grant of an extension of time comprehend any and
    all causes of action which the plaintiff might bring in the
    proceedings including after amending his claim? In other words, was
    the order's effect ambulatory? Or was it confined to the cause of
    action in the unamended statement of claim?*

6.  *Neither party addressed this point in terms. Instead, so far as I
    can see the Commonwealth has proceeded on the basis that to the
    extent that s 65 authorised an amendment, it would be caught by the
    existing order, and not require a further extension of time. In
    particular, by letter dated 5 October 2023 responding to an earlier
    iteration of the amended pleading, its solicitors wrote:*

*On 17 February 2021, the Court 'extended up to and including 29 October
2019 the limitation period for the cause of action upon which the
plaintiff sues in these proceedings'. Subject to the Court granting
leave to amend, by reason of s 65(2)(c) of the Civil Procedure Act 2005
(NSW) (CPA), that order may enable the plaintiff to amend the
originating process so as to add or substitute a new cause of action
based upon the same or substantially the same facts. *

*However, the Proposed ASOC introduces numerous new allegations which
cannot properly be considered to be either part of the cause of action
pleaded in the original SOC, nor one which arises out of the same or
substantially the same facts. *

1.  *On a narrower approach, the Commonwealth might have maintained that
    the grant of leave in February 2021 was not ambulatory but was
    confined to the cause of action in the original statement of claim,
    such that even if an amendment fell within the scope of s 65(2)(c)
    it would still require a separate extension of time to the extent it
    pleaded a new cause of action, albeit one which arose out of the
    same or substantially the same facts.*

2.  *In the absence of argument, it is not appropriate to express any
    view as to the correct construction of the order. Instead, I shall
    adopt the same approach, which is favourable to Mr Winston, as that
    on which the parties have proceeded, both at first instance and on
    appeal.*

## THE HEARING AND DECISION AT FIRST INSTANCE

1.  *It was on that basis that the principal issues debated by the
    parties were:*

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1.  *Does MFI 10 plead the same cause of action as the original
    statement of claim?*

2.  *Does MFI 10 plead a "new" cause of action (as compared to that
    pleaded in the original statement of claim) being one which "arises
    from the same (or substantially the same) facts" as were originally
    pleaded?*

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1.  *Mr Winston submitted that MFI 10 pleaded the same cause of action,
    alternatively one which arose out of the same or substantially the
    same facts as in the original statement of claim. If he were wrong
    about both those points, he sought an extension of time under s
    60G.*

2.  *Conversely, the Commonwealth said that MFI 10 raised a new cause of
    action, that s 64 of the Civil Procedure Act was not available to
    raise a new cause of action which would be statute barred, that s 65
    of the Civil Procedure Act likewise was not available because the
    new pleading did not arise out of substantially the same facts, and
    that the application under s 60G of the Limitation Act should be
    refused.*

### REASONS OF THE PRIMARY JUDGE

1.  *The primary judge reserved, and published a judgment, promptly, on
    26 April 2024, granting "leave to proceed on the pleading marked MFI
    10": Winston v Commonwealth of Australia \[2024\] NSWSC 464. It is
    from that order that this appeal is brought.*

2.  *The primary judge explained the procedural background summarised
    above, and the parties' submissions in support of and opposing the
    grant of leave at \[1\]-\[45\]. Her Honour stated that she was
    satisfied, considering what was finally pressed on behalf of Mr
    Winston (ie MFI 10), that "he does not require a further extension
    of time in order to advance what he finally sought to plead": at
    \[50\]. Her Honour explained why at \[51\]-\[53\]:*

*51 That follows from what was before Harrison J; how Mr Winston then
pleaded his case; how he finally sought to plead his claim for damages
for the injuries which he suffered as the result of the Melbourne
collision, it being the result of the negligence which he claims the
Commonwealth was vicariously liable for; and his abandonment of the
additional claims of negligence he had proposed to advance in relation
to the planning of the SEATO exercise.*

*52 True it is that before Harrison J the claims Mr Winston advanced
were concerned with the negligence of the officers and crew of the
Melbourne of whom Rear Admiral Crabb was not one and his proposed claim
includes the claimed negligence of the Admiral, which also contributed
to the materialisation of the risk of collision with which his claim is
concerned.*

*53 But given all the evidence that his Honour had to consider and the
conclusions which he arrived at about prejudice and a fair trial, I
consider that extending the claims of negligence advanced to include
those of Rear Admiral Crabb does not go beyond the extension granted.
His involvement in the events which led to the collision appear to have
been examined during the investigations on which Harrison J's
conclusions turned and the additional claim sought to be advanced about
his contribution to the materialisation of the risk of prejudice does
not seem to me to raise additional prejudice, or the result that the
trial cannot be a fair one, if the common law rights on which Mr
Winston's claims depend are found to exist.*

1.  *It is convenient to note that the Commonwealth maintained that the
    primary judge had erred at \[53\] when stating that Admiral Crabb's
    involvement had been examined in the investigation, and when stating
    that the new claims did not raise any additional prejudice. *

2.  *The primary judge proceeded to state at \[54\] that "were it
    necessary to grant any further leave, given what the Commonwealth
    accepted in relation to his Honour's conclusions about prejudice and
    the fairness of any hearing of Mr Winston's claims, I would have
    granted a further extension".*

3.  *On the view adopted by the primary judge, no order extending the
    time for Mr Winston to bring his amended pleading was granted. In
    their written submissions supplied in advance of the hearing, the
    Commonwealth made it plain that it challenged that contingent
    reasoning, and Mr Winston sought by way of fallback to defend it.
    Strictly speaking, there should perhaps have been a defensive
    cross-summons seeking orders extending time in the event that such
    orders were needed. But both parties were prepared to proceed in a
    relatively informal way in this respect, and I shall take the same
    course.*

4.  *When this was raised by all members of this Court, Mr Winston first
    said that if the Court reached that stage, the preferable course was
    for the application for an extension to be remitted to Schmidt AJ.
    However, when it was pointed out that the motion before her Honour
    had extended to an extension of time, and the parties had exchanged
    evidence and submissions on the point, and counsel for Mr Winston
    noted that it was not intended to put on more evidence or different
    evidence, it was conceded that this Court could address it, although
    the preference of Mr Winston's counsel, Mr Melick, remained for the
    matter to be remitted to the primary judge. That approach is
    distinctly unpalatable. It would result in a bifurcation of issues,
    and the possibility of a further interlocutory appeal,
    notwithstanding that this Court had heard and determined the
    Commonwealth's submissions that her Honour's contingent extension of
    time had miscarried and Mr Winston's submissions that it had not.
    There was no suggestion that any aspect of the materials going to a
    further extension of time turned on cross-examination (and indeed,
    there was no cross-examination of any of the deponents who prepared
    affidavits on which the Commonwealth relied before either Harrison J
    in 2021 or the primary judge in 2024). The obligations on this Court
    and the litigants and their lawyers in s 56 of the Civil Procedure
    Act, and the precondition in r 51.53 of the Uniform Civil Procedure
    Rules that there be some substantial wrong or miscarriage before a
    new trial is ordered stand in the way of Mr Winston's preferred
    course.*

5.  *The primary judge thereafter summarised the pleading, in a way to
    which no exception was taken, and addressed various pleading points
    which had been advanced before her. Her Honour returned to whether a
    new cause of action had been advanced at \[75\]:*

*I am also not satisfied that the pleading which Mr Winston finally
pressed still strayed beyond his claims in relation to the collision,
into what he had earlier sought to pursue, but finally abandoned in
relation to the planning of the SEATO exercise. If what he pursues by
way of evidence proves not to be relevant to the narrower claim, no
doubt it will be successfully objected to.*

1.  *I shall return when dealing with whether there should be an
    extension of time to what occurred at the hearing which caused the
    primary judge to refer to the abandonment of the planning of the
    SEATO exercise. Her Honour summarised that part of Mr Winston's case
    which was pressed as follows at \[82\]:*

*His case remains essentially a simple one -- that given what was known
about the Voyager collision and the resulting steps taken to prevent a
similar collision, there should not have been a departure from the
operating requirements which had been imposed, that destroyers should
remain abaft of the Melbourne's beam whenever possible, and that the
abandonment of this requirement as well as the Evan's \[sic\] departure
from its assigned position, which was known and not responded to as it
needed to be, permitted the materialisation of the known risk of
collision, which the abandoned requirements were directed to
preventing.*

1.  *On that basis, leave to amend was granted.*

## SUBMISSIONS ON APPEAL

1.  *It is convenient to divide the parties' submissions, and their
    resolution, into two parts: those made in relation to the amendment
    under ss 64 or 65, and those made by way of fallback in relation to
    the extension of time which Mr Winston contingently sought.*

2.  *The Commonwealth sought leave to appeal on two grounds. The first
    was that her Honour had erred in failing to find that MFI 10 pleaded
    a new cause of action outside the leave granted by Harrison J on 17
    February 2021. The second, which was in the alternative, was that
    the primary judge erred in the exercise of her discretion in
    granting leave pursuant to s 64, from failing properly to take into
    account that no extension of time had been sought or granted, that
    no reasonable cause of action was disclosed, and the Commonwealth
    suffered prejudice incurable by costs. Counsel for the Commonwealth
    candidly acknowledged that this second ground required establishing
    House v The King (1936) 55 CLR 499; \[1936\] HCA 40 error and was
    more difficult than the first. Most of the parties' submissions were
    directed to the first ground.*

3.  *The Commonwealth submitted that MFI 10 pleaded a new cause of
    action. It pointed to the large majority of paragraphs which were
    new. It emphasised the introduction of claims based on Admiral
    Crabb, who had not been mentioned in the earlier pleading and who
    had not been a member of the Melbourne's crew, and the instructions
    given at the commencement of the Transit Phase, the Larson Incident,
    the new procedures and the revocation of the order, all of which
    were wholly new. It distinguished the new allegations based on
    breaches of duty in terms of designing the configuration of the
    convoy, based on decisions made in the days prior to the collision,
    which were new, from the allegations which were repeated from the
    original pleading based on what was done and not done in the minutes
    before 3.15am. It said that there was overlap between the essential
    facts "only at the very highest level of generality".*

4.  *The Commonwealth noted that MFI 10 contained explicit allegations
    of duty and vicarious liability, but acknowledged that the original
    statement of claim had to be understood as implicitly making
    allegations of that nature. It observed that at \[52\]-\[53\] the
    primary judge "conflated the question of power with the question of
    prejudice and, in doing so, misdirected herself".*

5.  *Mr Winston maintained that there remained in MFI 10 just as had
    been pleaded originally a claim in negligence against the
    Commonwealth arising from the collision of the Melbourne and the
    Evans. Thus he submitted:*

*While the amendment admittedly does widen the scope of the duty,
nevertheless it is confined narrowly to a duty to ensure the rescue
destroyer was kept clear of the carrier when transitioning to rescue
position during the exercise. That involves going back a step from the
duty to watch, monitor and react prudently as that destroyer made its
transition to rescue position. Although differing somewhat from the
original claim, nevertheless it is submitted it arises out of
substantially the same set of facts, and ought not be seen as a new
cause of action.*

1.  *Alternatively, Mr Winston maintained that all of the facts alleged
    in the original statement of claim were alleged in MFI 10 which
    therefore arose out of the same, or substantially the same facts. *

## CONSIDERATION

1.  *Definitions may be found in earlier decisions of "cause of action",
    not all of them consistent, but all of them invariably dependent on
    the issues in the particular litigation which the court was called
    upon to resolve. Brennan J noted the imprecision of the term in Port
    of Melbourne Authority v Anshun Pty Ltd (1981) 147 CLR 589 at
    610-611; \[1981\] HCA 45 ("sometimes used to mean the facts which
    support a right to judgment .. sometimes to mean a right which has
    been infringed ... and sometimes to mean the substance of an action
    as distinct from its form"), and his warnings have been repeated
    (some are collected in Clayton v Bant (2020) 272 CLR 1; \[2020\] HCA
    44 at \[67\]). It is necessary to take care when considering the
    words "cause of action" in s 65(2)(c) (or for that matter in
    applying the "rule" in Weldon v Neal). This was the point made, in a
    context similar to that giving rise to the present appeal, by
    McCarthy J in Smith v Wilkins and Davies Construction Co Ltd
    \[1958\] NZLR 958 at 961:*

*The term "cause of action" has been defined in a number of ways, the
definitions best known being those of Lord Esher in Read v Brown (1888)
22 QBD 128, and that enunciated in Jackson v Spittall (1870) LR 5 CP
542. This second, "the act on the part of the defendant which gives the
plaintiff the cause of complaint", was adopted in our Court of Appeal in
Dillon v Macdonald (1902) 21 NZLR 375; 4 GLR 415. Neither of these
definitions, however, can be treated as entirely all-embracing and
neither was coined for the purposes of the particular Rules which I am
now considering. *

1.  *A safer guide, and one that is necessary in light of the history of
    the New South Wales provision, which represents a conscious
    liberalisation of the procedural rules, is to have regard to
    decisions made under the rules and its predecessors. As will be
    seen, the decisions under the modern form of the rule will prove to
    be of greater assistance, but even so the more convenient course is
    to commence with the earlier decisions, especially since the
    Commonwealth placed weight on the survey of decisions in Golski v
    Kirk (1987) 14 FCR 143; 72 ALR 443.*

### (A) DECISIONS CONSIDERING WHETHER AMENDMENTS PLEAD THE SAME CAUSE OF ACTION IN REGIMES PRECEDING THE 1965 AMENDMENTS

1.  *Although they have been determined under a regime which has been
    superseded, the Victorian and English decisions are helpful, insofar
    as they shed light on the approach to be taken to identifying when
    an amendment pleads the same cause of action, or a new cause of
    action. What follows is not comprehensive; instead I have focussed
    on those decisions which are most analogous to the current facts.*

2.  *In Smith v Wilkins and Davies Construction Co Ltd, McCarthy J
    explained at 961 that the correct approach was as follows:*

*The issue is, I think, put as clearly as anywhere in the words of Lord
Wright, MR, in Marshall v London Passenger Transport Board \[1936\] 3
All ER 83, as being whether the new pleading involves "a new departure,
a new head of claim, or a new cause of action" (ibid, 87). In other
words, is it something essentially different from that which was pleaded
earlier? Such a change in character may be brought about in my view, by
alterations in matters of law or of fact, or both. Alterations of fact
could possibly be so vital and important as by themselves to set up a
new head of claim. On the other hand, more often alterations of fact do
not affect the essence of the case brought against the defendant. Lord
Wright said of a certain alteration "in my view, therefore, the proposed
amendment would, if allowed, have set up a new cause of action,
involving quite new considerations, quite new sets of facts, and quite
new causes of damages and injury, and the only point of similarity would
be that the plaintiff had suffered certain injuries" (ibid, 88). I do
not read that passage as implying a prohibition against any alteration
in the facts. In each case it must, I consider, be a question of
degree.*

1.  *The result was that new causally significant particulars of breach
    of an employer's duty to an employee to provide a safe system of
    work were permitted, but what was candidly described as a "further
    and alternative cause of action" based on a breach of statutory duty
    was refused.*

2.  *In Patterson v Richards \[1963\] VR 179 at 188-189, Sholl J (with
    whom Gavan Duffy J agreed) reproduced and endorsed the passage from
    McCarthy J's judgment extracted above, in a case concerning the
    addition of further claims under Lord Campbell's Act (Fatal
    Accidents Act 1846, 9 & 10 Vict c 93), and added: *

*It is not a matter of forbidding anything which involves setting up
what in older days would have involved another "form of action" for in
Graff Bros Case \[1953\] 2 QB 318; \[1953\] 2 All ER 631, that was no
bar. It is not a matter of forbidding the setting up of anything which
amounts to a new fact or facts for in Collins' Case, \[1947\] KB 598;
\[1947\] 1 All ER 633, and Wilkins' Case \[1958\] NZLR 958, and a good
many others, that was allowed. It is a matter, as it seems to me, of
forbidding the setting up of such new "ultimate" or "pleading" facts
whether with or without a new or different allegation of legal
consequences, or a new or different legal characterization as to involve
in real substance "a new departure, a new head of claim, a new cause of
action".*

1.  *Both Smith v Wilkins and Davies Construction Co Ltd and Patterson v
    Richards were decisions under rules which did not reflect the 1965
    amendments. Hence the reasoning was framed in terms of the "rule" in
    Weldon v Neal whether a new cause of action was pleaded, as opposed
    to whether any new cause of action arose out of the same or
    substantially the same facts. There were many other early decisions
    on the unamended rules, including Robinson v Unicos Property
    Corporation Ltd \[1962\] 1 WLR 520; \[1962\] 2 All ER 24, Dornan v
    JW Ellis and Co Ltd \[1962\] 1 QB 583; \[1962\] 1 All ER 303, and
    City of South Melbourne v Black \[1964\] VR 403 (appeal dismissed
    Black v The Mayor, Councillors and Citizens of the City of South
    Melbourne (1964) 38 ALJR 309 but with some criticism of the approach
    taken to whether there was a new cause of action). These need not be
    summarised. However, three of these decisions under the earlier form
    of the rules should be mentioned: two because they illustrate ways
    in which the test of a "new cause of action" is contestable, and one
    because it was relied on by the Commonwealth.*

2.  *In Penrith Municipal Council v Australian Blue Metal Ltd (1960) 60
    SR (NSW) 608, a Full Court of the Supreme Court of New South Wales
    divided. By majority an appeal was dismissed from an order
    permitting the council to amend to rely on a different means to
    calculate the charge for electricity supplied to its customer, in
    circumstances where a county council was entitled to charge either
    by contract or by Ordinance or by a resolution, but in any of those
    cases, the result was a debt owed by the consumer to the council.
    Owen J, dissenting, regarded the different elements of the new claim
    (ie the proof of the contract or resolution or Ordinance) to mean
    there was a new cause of action. But a majority treated the
    difference as one of particulars of the same cause of action. Herron
    J said at 615:*

*The rule is one directed to the substance of the claim and seeks to
prevent fresh claims being litigated in respect of causes of action as
to which, since the writ, the defendant has acquired a valid defence of
a statute of limitation. What is prohibited is the bringing forward of a
new claim, one essentially different from that which hitherto had been
alleged.*

1.  *Penrith Municipal Council v Australian Blue Metal Ltd may be
    contrasted with Stone James v Pioneer Concrete (WA) Pty Ltd \[1985\]
    WAR 233, which involved a claim pleading a failure to advise in
    relation to the exercise of an option and the preparation of a
    licence agreement in 1979. An amendment was permitted so as to
    permit allegations that the failure to advise in relation to the
    option agreement occurred in 1976, and the Full Court dismissed an
    appeal. Despite there being a new cause of action, arising years
    earlier than had been previously pleaded, it was one which arose out
    of a single transaction occurring over several years and the subject
    of a single retainer (at 241).*

2.  *The Commonwealth relied on Golski v Kirk. A Full Court of the
    Federal Court refused an amendment in a medical negligence case,
    where the gist of the amendment was to allege a further ground of
    negligence, namely, recommending the operation in question and
    failing to advise of the risks involved. Kelly J formulated the
    relevant principle as follows at 151; 451:*

*In my opinion, a plaintiff should not be allowed to introduce new
claims by amendment which in substance amount to the bringing of a new
action for claims already barred by statute. However, where the proposed
amendments do not change the cause of action but do no more than
particularise the facts by which the respondent proposes to sustain it
even though the facts sought to be brought forward under the amendment
are quite different from those originally alleged, amendment will be
allowed.*

1.  *Kelly J regarded the nature of the claim as "quite different". The
    inquiry from the new particular would be "much more extensive in
    character and in some respects quite different in kind from that
    which would have followed upon the mere negligent performance of the
    operation": at 153; 453.*

2.  *Beaumont J said at 155; 455 that the new pleading advanced a
    different cause of action, because the acts were different in
    principle, were alleged to have been committed at different times,
    and were different breaches of duty, even if it be said that the
    doctor had a general duty of care which encompassed both advice and
    surgery, or a "single comprehensive duty" which was "not subject to
    dissection into a number of different component parts to which
    different criteria of what satisfy the duty of care apply, such as
    diagnosis, treatment, advice": cf Sidaway v Bethlem Royal Hospital
    \[1985\] 1 AC 871 at 893.*

3.  *Ryan J said at 158-159; 458-459:*

*In a case such as the present, the alleged breach of duty consisting in
failure to warn of the risks inherent in an operation, or in
recommending that the plaintiff undergo an inherently risky operation,
has almost certainly been earlier than, and distinctly separate from,
the performance of the operation itself. In my opinion, that distinction
argues strongly that a breach of duty constituted by failure to warn
of improper advice gives rise to a different cause of action from that
in which the breach is constituted by unskilful performance of the
operation itself. At the very least, the introduction of failure to warn
or improper advice brings into existence a "new set of ideas" in the
sense in which that phrase was used by Holroyd Pearce LJ in Dornan v J W
Ellis & Co Ltd \[1962\] 1 QB 583 at 591 and 592. *

1.  *All members of the Full Court also relied on the fact that the
    damages would, or could, be different depending on whether the duty
    breached was a failure to warn as opposed to the
    negligent performance of surgery.*

2.  *Earlier decisions must be deployed with some care, a point made in
    Naidu v Fergusson (2013) 8 ACTLR 150; \[2013\] ACTSC 208 at \[37\].
    Decisions predating the rules incorporating the 1965 amendments
    involved the application of the rule in Weldon v Neal, such that the
    critical issue was whether or not the amendment pleaded a new cause
    of action, as opposed to whether the new cause of action arose out
    of "the same facts or substantially the same facts". The decisions
    which follow are on rules drafted in the latter, more liberal,
    language.*

### (B) DECISIONS ON THE AMENDED RULES INTRODUCED IN 1965 ENDORSED BY THIS COURT

1.  *I commence with those decisions which have been endorsed by this
    Court.*

2.  *In Brickfield Properties Ltd v Newton \[1971\] 1 WLR 862, the
    plaintiff had sued its architect for negligence and breach of duty
    "in supervising the building of six blocks of flats", and sought to
    amend so as to add a claim of negligent design. The application to
    amend was governed by the 1965 amendments, and it was one of the
    flurry of English decisions when there was debate whether the new
    power to permit a statute-barred amendment which introduced a new
    cause of action arising out of the same or substantially the same
    facts was a code or whether there continued a general power to
    permit such amendments in exceptional circumstances. There had been
    two or three years of correspondence exchanged between solicitors
    before suit, of which Sachs LJ said that "it is perfectly plain that
    allegations were being made by the plaintiffs of defective design as
    well as faulty execution of work under the supervision of the
    defendant". The plaintiff's amendment was allowed on appeal, on the
    basis that it was a new cause of action, but one which fell within
    the scope of the 1965 amendments, because the allegations were so
    "inextricably tangled". Sachs LJ said at 873:*

*Where there are found in completed buildings serious defects of the
type here under review the facts relating to design, execution and
superintendence are inextricably entangled until such time as the court
succeeds in elucidating the position through evidence. The design has
inevitably to be closely examined even if the only claim relates to
superintendence, and all the more so if the designs are, as is alleged
here, experimental or such as need amplification as the construction
progresses. The architect is under a continuing duty to check that his
design will work in practice and to correct any errors which may
emerge.*

1.  *Cross LJ agreed, adding at 880 that:*

*It is no objection to amendment under Ord 20, r 5(5) that some of the
facts out of which the new cause of action arises are peculiar to it and
that some of the facts out of which the old cause of action arise are
peculiar to it. It is enough if the overlap is so great that the new
cause of action can fairly be said to arise out of substantially the
same facts as the old cause of action.*

1.  *The formulation by Cross LJ was cited and applied by Mahoney JA in
    McGee v Yeomans (a decision which otherwise turned on the capacity
    in which parties sued). *

2.  *This Court returned to these provisions in an unusual case, in
    which a claim for false imprisonment was sought to be added, more
    than six years after the event, to a pleading filed just before the
    expiry of the six year limitation provision, in State of New South
    Wales v Radford (2010) 79 NSWLR 327; \[2010\] NSWCA 276. This Court
    allowed an appeal and set aside the order permitting the amendment.
    Sackville AJA, with whom Beazley and Macfarlan JJA agreed, explained
    the origins of s 65(2)(c) at \[65\] and continued:*

*The authorities on the predecessors to s 65(2)(c) of the CP Act do not
provide precise guidance as to the construction of the statutory
language. For example, the English Court of Appeal in Welsh Development
Agency v Redpath Dorman Long Ltd \[1994\] 1 WLR 1409, at 1418, said
merely that the question is essentially a "matter of impression", a view
that has been adopted in other cases: see Sagacious Procurement Ltd v
Mayne Group Ltd \[2005\] NSWSC 1238, at \[24\], per White J (a matter of
"degree and impression"); Darlington Building Society v O'Rourke James
Scourfield and McCarthy \[1998\] EWCA 1664.*

1.  *Sackville AJA observed that Brickfield Properties perhaps took the
    matter a little further. His Honour reproduced the passages from
    Sachs LJ and Cross LJ above, emphasising the concluding words of
    Cross LJ as to whether the overlap was so great that the new cause
    of action can fairly be said to arise out of substantially the same
    facts as the old cause of action. *

2.  *Ultimately, Sackville AJA concluded that the proposed new pleading
    was defective, and did not contain sufficient allegations of fact,
    so as to reach a conclusion as to whether the claim for false
    imprisonment was based on substantially the same facts: at \[73\].*

3.  *The Commonwealth contended that this decision enunciated the
    "critical question in determining whether s 65(2)(c) is satisfied".*

4.  *The passage from Cross LJ's judgment was approved in the joint
    judgment refusing leave of the Full Court of the Supreme Court of
    South Australia in Garden Estate Hackham Pty Ltd v Angas Securities
    Ltd \[2018\] SASCFC 140 at \[9\]. The same passage, and Sackville
    AJA's endorsement of it, was also approved and applied in Vadisanis
    & Vadisanis (2014) 53 Fam LR 345; \[2014\] FamCAFC 97 at \[121\].*

### (C) DECISIONS OF OTHER INTERMEDIATE COURTS UNDER MODERN FORMULATIONS OF THE RULES

1.  *In Adam v Shiavon \[1985\] 1 Qd R 1 an amendment was permitted on
    the basis that it arose out of substantially the same facts where a
    cause of action for personal injuries arising out of a motor vehicle
    accident was added to a claim for property damage. Despite the
    plaintiff's injuries giving rise to a new issue, that did not
    prevent the cause of action from being regarded as arising out of
    substantially the same facts because there was a single accident,
    one duty of care and one breach of duty.*

2.  *In Allonnor Pty Ltd v Doran \[1998\] QCA 372, an amendment was
    permitted by a delivery driver who had sued for an injury to his
    back and neck said to have been suffered on a certain date making a
    certain delivery of furniture, and who sought to amend to add a
    claim for an injury to his shoulder, allegedly caused by another
    delivery made to a different address but on the same day. McPherson
    JA "doubted whether what was sought to be added by way of amendment
    really amounts to a new cause of action" but considered that in any
    event any new cause of action arose out of substantially the same
    facts:*

*On any view of what is pleaded, the plaintiff was, at the end of the
day in question, left with physical injury to his body, which resulted
from the same cause, which was lifting (whether on one or more than one
occasion) in the course of the same employment with the same employer.
It is not unreasonable to state it in this way, although admittedly it
is to some extent a matter of the level of generality at which the
proposition is expressed.*

1.  *In contrast, in Thomas v State of Queensland \[2001\] QCA 336, the
    Court of Appeal disallowed an amendment of a case brought by an
    injured motorcyclist against the highway authority. His case was
    that a large amount of soil on the road surface caused his
    motorcycle to lose traction and collide with another vehicle.
    Originally he had pleaded that the defendant had been undertaking
    road works resulting in the soil on the road. He sought to amend to
    claim that the soil was there because it had been washed from a
    nearby embankment in a way which was attributable to poor
    construction of the highway in the first place. The Court held that
    this was a new cause of action, and one which did not arise out of
    substantially the same facts, saying at \[20\] "it was not correct
    for his Honour to read the words 'by failing to carry out sufficient
    excavation at the time the highway was constructed' as 'essentially'
    involving an allegation of negligent design and that the 'real'
    negligence lies in maintaining the road in that condition over the
    intervening years".*

2.  *A similar decision is Wolfe v State of Queensland \[2009\] 1 Qd R
    97; \[2008\] QCA 113, where a car had crashed into a tree after
    hitting welts on the highway surface. The original pleading alleged
    a breach of duty in failing to maintain and repair the surface and
    in failing to warn of the uneven surface. An amendment to allege
    negligent construction by failing to provide adequate drainage was
    refused. Keane JA said at \[18\], with the agreement of Muir JA and
    Douglas J:*

*A breach of duty involving acts or omissions relating to the condition
of the sub-surface of the highway, and the arrangements necessary for
its efficient drainage, was not previously part of Mr Wolfe's case. The
factual basis for the alleged breach of duty is substantially different
from that previously pleaded; it does not arise out of substantially the
same facts as the previously pleaded cause of action.*

1.  *Many of those decisions (and others) were reviewed in Gladstone
    Ports Corporation Limited v Murphy Operator Pty Ltd \[2024\] QCA 74.
    The Court constituted by Flanagan JA, Buss AJA and Kelly J applied
    the principles to an action for breach of a duty said to have arisen
    "in managing or using the bund" which was sought to be expanded to
    negligence in the design and construction of the bund. The conduct
    said to have breached the duty was conduct at the time of the
    approval of the design and the construction of the bund. Their
    Honours noted at \[177\] that:*

*As Keane JA observed in Wolfe, it was particularly relevant to have
regard to the facts relied upon as revealing breaches of the various
duties.*

1.  *The breaches in the existing pleading arose from around 1 July
    2011, while "\[t\]he proposed pleading relies upon facts giving rise
    to alleged breaches of the Bund Works Duty by reference to
    circumstances occurring at a distinctly earlier time, namely during
    2010 when the tender was being conducted and the design of the
    Modified Reclamation Area was being prepared". There were new facts,
    which "involved not merely a change of focus with elicitation of
    additional details but rather a substantially different factual
    basis for markedly different duties and markedly different
    breaches". The Court concluded at \[179\]-\[180\]:*

*In deciding that the new causes of action arose out of substantially
the same facts as the existing causes of action, the primary judge
identified "the clearest indicator" as "the same timelines". However,
properly characterised, the matters referred to merely referenced
matters of historical background, to which the existing pleading
attached no significance in alleging the Duty, the Precautions or
breaches of the Duty. That is, to the extent that the existing pleading
referenced matters concerning design and construction, which it
undoubtedly did, those matters were properly characterised as background
matters but were not facts relied upon as revealing a breach of duty. To
adopt the language of the Court in Pianta,351 "the facts constituting
the breaches of duty in each case were quite different; neither the same
nor substantially the same".*

*The issue as to whether the new causes of action arose out of
substantially the same facts as the existing causes of action involved
matters of impression and degree and a point of practice and procedure.
The primary judge should be afforded significant deference in relation
to discretionary decisions involving practice and procedure in the case
management of a very difficult and complex representative proceeding.
Even allowing appropriate weight to the primary judge's conclusions, a
"fair reading" involving an analysis of "the scope" of the existing
pleading and the proposed pleading, demonstrates error in the conclusion
that any new causes of action arose out of substantially the same facts
as the facts constituting the causes of action in the existing pleading.
The proposed pleading sought to include new causes of action which did
not satisfy the requirements of r 376(4)(b). The new causes of action
were integral to, and permeated, the proposed pleading. Leave to amend
in terms of the proposed pleading should have been refused.*

### (D) PRINCIPLES EMERGING FROM THE REVIEW OF AUTHORITY

1.  *It is plain that in determining whether there is the same "cause of
    action" and whether the new cause of action arises on "the same (or
    substantially the same) facts", there is a question of qualitative
    evaluation, which will involve questions of degree. *

2.  *From time to time this has been expressed by asking whether "in
    real substance" there is "a new departure" or a "new basis of claim"
    or a "new set of ideas" -- for the most part this occurring in
    connection with applications of the rule in Weldon v Neal on
    unreformed versions of the power to amend. Sometimes it is expressed
    as the distinction between a new cause of action and a mere further
    particularisation. In Lanai Unit Holdings Pty Ltd v Mallesons
    Stephen Jaques (No 2) \[2018\] 3 Qd R 28; \[2017\] QSC 251 at
    \[26\], mention was made of differently formulated discrimen,
    namely, whether the additional facts "arise out of substantially the
    same story". It was noted that:*

*a statement that has gained wide acceptance is that "if the necessary
additional facts to support the new cause of action arise out of
substantially the same story as that which would have to be told to
support the original cause of action, the fact that there is a changed
focus with elicitation of additional details should not of itself
prevent a finding that the new cause of action arises out of
substantially the same facts".*

1.  *It is preferable, in my respectful opinion, to resist the
    temptation to formulate and apply differently worded language.
    Metaphors may illuminate, but often they are unhelpful: Sydney
    Trains v Argo Syndicate AMA 1200 \[2024\] NSWCA 101 at
    \[117\]-\[120\] and see W Gummow and A Mohseni, "The Use and Misuse
    of Metaphors" (2024) 98 Australian Law Journal 738. The more
    striking the metaphor, the more likely it is to distract from the
    real issues: Lawson v Serco Ltd \[2006\] UKHL 3; \[2006\] 1 All ER
    823 at \[19\]. It is better to apply the words of statute in terms,
    without resorting to particular categories of case, or a potentially
    distracting metaphor. This accords with the speech of Lord
    Wilberforce in In re Westbourne Galleries \[1973\] AC 360 at 374-5,
    concerning the power to order a company be wound up if of the
    opinion that it is just and equitable to do so:*

*There has been a tendency to create categories or headings under which
cases must be brought if the clause is to apply. This is wrong.
Illustrations may be used, but general words should remain general and
not be reduced to the sum of particular instances.*

1.  *The formulation by Cross LJ in Brickfield Properties has attracted
    the authority of this Court in Radford, as well as Mahoney JA in
    McGee v Yeomans and at least two other intermediate appellate
    courts. His Lordship's approach involves identifying those facts
    which are peculiar to the original cause of action, those which are
    peculiar to the new cause of action, and then asking if the overlap
    in the remainder is so great that the new cause of action can fairly
    be said to arise out of substantially the same facts as the old
    cause of action. That involves no circumscribing gloss, nor does it
    introduce some potentially distracting metaphor. Instead, it merely
    spells out, in a way that facilitates analysis, what is implicit in
    the task posed by s 65(2)(c) of identifying whether the causes of
    action arise from substantially the same facts.*

2.  *While the formulation of Cross LJ is of assistance, and I shall
    apply it, I respectfully agree with what Sackville AJA implied when
    saying that Brickfield Properties only took the matter a little
    further. But I do not think that the analysis must stop there, with
    a conclusionary statement about the comparison merely being "a
    matter of impression". To the contrary, I think that the applicable
    principles can be stated with greater precision and transparency
    than they have been in some of the decisions. *

3.  *First, the premise of the inquiry is that the plaintiff is
    advancing an out-of-time cause of action which is different from
    that already pleaded.*

4.  *Secondly, the underlying concern which drives the exercise of
    discretion to amend is the prejudice to the defendant who, by dint
    of the amendment relating back to the time the original pleading was
    filed, may be deprived of a limitation defence. Limitations reflect
    a fundamental and all but universal policy that the litigation of
    stale claims is potentially significant injustice: Abdulla v
    Birmingham City Council \[2012\] UKSC 47; \[2013\] 1 All ER 649 at
    \[41\]; Moubarak by his tutor Coorey v Holt (2019) 100 NSWLR 218;
    \[2019\] NSWCA 102 at \[72\] and THG PLC v Zedra Trust Company
    (Jersey) Ltd \[2024\] Ch 318; \[2024\] EWCA Civ 158 at
    \[11\]-\[15\]. As McHugh J said in Brisbane South Regional Health
    Authority v Taylor (1996) 186 CLR 541 at 553; \[1996\] HCA 25, a
    limitation period "represents the legislature's judgment that the
    welfare of society is best served by causes of action being
    litigated within the limitation period, notwithstanding that the
    enactment of that period may often result in a good cause of action
    being defeated." That policy and legislative judgment is reinforced
    in New South Wales where statute does not merely impose a bar but
    goes further and extinguishes right and title to the cause of
    action.*

5.  *Thirdly, because the concern is prejudice to the defendant, the
    matter is to be approached as a matter of substance, rather than
    form. Jordan CJ said as much in Horton at 315. This coheres with the
    fact that the powers are to be exercised in accordance with s 56 of
    the Civil Procedure Act, which requires attention to be given to the
    "real issues". One manifestation of that is that one does not merely
    look at the allegations, but also the extent to which those
    allegations are apt to give rise to issues in the case. Thus for
    example the new introductory allegations in MFI 10 about the
    respective navies to which Melbourne and Evans belonged do not give
    rise to any real issue and contribute negligibly to whether or not s
    65(2)(c) is engaged. An amendment which merely introduces
    uncontroversial allegations is decidedly unlikely to provide a
    proper basis for opposition. Litigation is, after all, about
    resolving controversies. *

6.  *Fourthly, quite a few of the cases have been argued on the basis
    that the issue was whether the same cause of action was being
    pleaded, with the amendments being regarded as particulars of the
    existing cause of action, or whether the amendments introduced a
    "new" cause of action. In large measure, the 1965 amendments, which
    were adopted in New South Wales in 1972, put an end to that issue
    being decisive. Obviously, if the court concludes that a different
    cause of action is pleaded, it will be necessary to ask whether it
    arises from the same or substantially the same facts. But even where
    the debate is sought to be framed in terms of whether it is a
    different particularisation of the same cause of action, the
    conclusion will tend to turn on whether the facts sustaining the new
    particulars are substantially the same as those underlying the
    original allegations. In most ordinary cases it will no longer
    matter whether a new proposed particular of negligence produces the
    result that there is a new cause of action, because the real
    question will be that posed by s 65(2)(c), namely, whether if there
    is a new cause of action, it is one which arises out of the same or
    substantially the same facts. *

7.  *Fifthly, a mere change in the legal character of a cause of action
    will be a different cause of action, but nonetheless one which
    arises out of the same facts. An example might be adding a cause of
    action in tort based on a wholly concurrent duty in contract and
    tort where the original pleading only alleged a breach of contract.
    Under the current regime, that is plainly authorised: insofar as it
    is a new cause of action, it is one arising on the same facts as
    have already been pleaded, and thus is authorised by s 65(2)(c).*

8.  *Sixthly, the extent to which an amendment introduces issues of fact
    is self-evidently a matter of degree. What is relevant is the extent
    of the novelty coupled with the extent to which the defendant is
    prejudiced. I would resist the temptation to seek to place the cases
    into particular categories, if the point of doing so was to apply
    some general approach that "design cases" or "planning cases" or
    "failure to warn" cases always or normally did not arise from
    substantially the same facts as "defective construction cases" or
    "defective surgery" cases.*

9.  *However, the decisions are useful in shedding light on the sorts of
    considerations which will give rise to differences being substantial
    or not substantial for the purposes of s 65(2)(c). *

10. *Thus, a reconciliation between the outcome in Brickfield Properties
    and that in each of Thomas, Wolfe and Gladstone Ports Corporation
    Ltd is that the duty of the architect in designing a building is
    closely linked to the duty owed in supervising its construction,
    especially if the details of the design were always in issue. On the
    other hand, the design of a road is quite distinct from its repair
    or maintenance, and the design and construction of a bund is quite
    distinct from its management and use.*

11. *There will also be questions of the appropriate level of generality
    of framing the facts in order to apply the statutory test. This will
    depend upon the subject matter. In the case of a delivery driver, an
    expansion to a claim from an earlier delivery on the same day arose
    out of the same or substantially the same facts, because as
    McPherson JA put it, there was physical injury from lifting on one
    or more occasions in the course of the plaintiff's employment on the
    same day, and in the facts of that case, it was not unreasonable to
    state the issues in that way (as opposed to characterising the
    activities when making a different delivery on the same day as not
    falling within "substantially the same facts"). But sometimes longer
    -- possibly, much longer -- timeframes will be appropriate. Stone
    James v Pioneer Concrete (WA) Pty Ltd is perhaps best explained on
    this basis, since the unusual facts of that case meant that although
    the negligence sought to be pleaded arose years earlier, there was a
    single retainer and a single transaction.*

12. *The legal character of the duty is unlikely to contribute greatly
    to the test demanded by s 65(2)(c). Thus while it may be said that a
    surgeon owes a "single comprehensive duty", I would respectfully
    acknowledge the force of the reasoning in Golski v Kirk that a
    medical negligence case based on a failure to warn will necessarily
    raise questions of breach and causation and damages which are
    different from a claim that the surgery was negligently performed.
    Those differences may or may not be such as to satisfy the
    "substantially the same facts" test -- there is a world of
    difference between emergency invasive surgery following a critical
    injury and non-urgent elective surgery -- but the point is that
    little turns on the breadth or narrowness of the duty owed by the
    medical practitioner.*

13. *Seventhly, I respectfully agree with the statements in some of the
    decisions that appellate intervention in this area should be
    restrained. That is best seen as an aspect of the general restraint
    applicable to interlocutory decisions of practice and procedure,
    rather than because the primary judge has an advantage over the
    appellate court in comparing the actual and proposed pleading and
    considering facts from which each arises; cf Gladstone Ports
    Corporation Ltd v Murphy Operator Pty Ltd at \[180\]. This is no
    different from the reluctance to interfere in procedural decisions
    involving striking out of the pleadings or setting aside subpoenas,
    where the restraint is real, despite the appellate court being at no
    disadvantage in seeing the way in which the pleading or subpoena has
    been drafted. *

14. *Eighthly, some peculiarities arising in the case of a patently
    defective original pleading may be noted. One possibility is that
    the pleading omits facts which are obviously material. An example
    given by Handley JA is a claim based on contract which failed to
    plead either a deed or consideration. In that case, his Honour
    considered that it was plain that the amendment would arise out of
    substantially the same facts: Bebonis v Angelos; Christopoulos v
    Angelos \[2003\] NSWCA 13. To my mind, the present case insofar as
    it now involves an explicit articulation of the basis upon which the
    Commonwealth is vicariously liable falls into much the same
    category. Because the earlier pleading necessarily proceeded on the
    basis that the Commonwealth was vicariously liable, allegations
    making it clear on what basis that liability is propounded arise out
    of substantially the same facts.*

15. *However, suppose an original pleading is prolix and extremely
    broad. Does that mean that when one undertakes the comparison stated
    in Brickfield Properties and Radford, the plaintiff who applies for
    an amendment is in a better position than would be the case if the
    pleading had been more focussed? This point was considered in Naidu
    v Fergusson (2013) 8 ACTLR 150; \[2013\] ACTSC 208 at \[44\]-\[48\].
    It seems odd that that the defective imprecision of the earlier
    drafter (aspects of whose pleading were apt to be struck out) should
    result in advantage when it comes to putting forward an out-of-time
    amendment. But it is unnecessary to consider that class of case in
    this appeal.*

### APPLICATION OF PRINCIPLE

1.  *I turn to apply these principles to MFI 10.*

2.  *First, I would accept the Commonwealth's submission that the
    reasoning of the primary judge at \[52\] and \[53\], reproduced
    above, elides the distinction between whether the rule against
    amending to introduce a statute-barred cause of action is engaged,
    and whether the limited power to do so should be exercised.
    Paragraphs \[52\] and \[53\] concern whether the additional claims
    based on Admiral Crabb gave rise to prejudice to the Commonwealth.
    But that analysis assumes in Mr Winston's favour whether s 65(2)(c)
    is available to support the amendment.*

3.  *These issues need to be addressed directly, and, to be fair, her
    Honour did so at \[75\] and \[82\]. But I am unable to agree that
    MFI 10 does not "stray beyond \[Mr Winston's\] claims in relation to
    the collision".*

4.  *On the original statement of claim, the reason the Evans was
    stationed where it was when it altered course to assume plane guard
    was irrelevant. Essentially all that was alleged is that different
    steps should have taken place in the minutes before 3.15am on 3 June
    1969 to avoid a collision. It is quite plain that questions of
    causation, in response to the various steps, will loom large. *

5.  *The claim pleaded in MFI 10 introduces a host of new issues,
    arising out of the events of the preceding days, notably, the Larson
    Incident, the orders made in consequence of that incident, and the
    rescission of those orders.*

6.  *The new issues may fairly be described as not arising out of
    substantially the same facts. This appears in a number of ways:*

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1.  *The new allegations are temporally earlier.*

2.  *They involve different people, notably Admiral Crabb. *

3.  *They include how to balance the considerations of verisimilitude
    with wartime operations with orders stationing destroyers so that
    they could never turn into the bow of the Melbourne. *

4.  *They are relatively extensive compared to the concision of the
    original statement of claim. *

5.  *The factual matters in controversy extend to what happened in the
    Larson Incident, and what matters informed the decisions to
    reposition the destroyers, and then rescind that order. Those
    matters were apt to include the desire to simulate hostile
    conditions as closely as possible, and balancing the desire to take
    reasonable steps to avoid a recurrence of the Larson Incident with
    the desire to position the destroyers in a formation which was best
    able to detect and take action against "hostile" submarines. It is
    easy to see that these areas could be, and in all probability would
    be, highly controversial between the parties. They were not issues
    at all on the original statement of claim.*

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1.  *But most importantly, they are qualitatively different from the
    navigational issues to which the original statement of claim was
    confined. That is so despite the new allegations in MFI 10
    continuing to advance a claim against the Commonwealth in tort, for
    loss suffered by reason of the collision of the Melbourne and the
    Evans. In at least the following respects the claim is qualitatively
    different:*

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1.  *A principal aspect of the new claim is that the Commonwealth is
    vicariously liable for the tortious conduct of Admiral Crabb, a
    person not mentioned in the original pleading, and who if sued
    personally would have a limitation defence;*

2.  *The breaches of Admiral Crabb relate to the days prior to 3 June
    1969, rather than the minutes before 3.15 am on 3 June 1969 (at
    which time he was off-duty). *

3.  *The breaches of Admiral Crabb relate to the positioning of the
    ships in the convoy, such that no destroyers which were directed to
    assume plane guard could possibly pass under the bow of the
    Melbourne.*

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1.  *The position is not remotely like Allonnor Pty Ltd v Doran where
    the different events on the same day and of the same character
    (delivering a different item of furniture) are said to have caused
    the injury. This is a case where what matters is not so much that
    the events were a few days earlier in time, but that the issues are
    qualitatively different. It is one thing to determine how to steer a
    large vessel in convoy while simulating warlike conditions at night.
    It is another thing entirely to determine how to position the
    destroyers whose roles include both protecting the carrier from
    submarines and rescuing aviators who end up in the sea, involving
    the balancing of questions of safety with the desire to simulate a
    hostile environment.*

2.  *There is force in the Commonwealth's submission that the conceptual
    difference between the new allegations resembles the difference
    between the failure to advise amendments sought to be introduced in
    addition to the deficient surgery claim in Golski v Kirk. But
    because Golski was decided under the unamended rules then
    applicable, care must be taken in drawing too much from the analogy.
    Safer analogies may be taken from Thomas and Wolfe and Gladstone
    Ports Corporation Ltd concerning amendments introducing allegations
    which were not only earlier in time, but conceptually different
    (failures in design rather than failures in maintenance). But that
    said, what matters is not whether MFI 10 falls into any particular
    category, but the straightforward conclusion that the large majority
    of the issues introduced are new, and factually and conceptually
    different from, what had previously been pleaded, such that it
    cannot fairly be said that it arises from substantially the same
    facts. *

3.  *For those reasons, MFI 10 is not pleading the same cause of action
    as the original statement of claim. Nor is it pleading a cause of
    action which arises out of the same or substantially the same facts.
    In the circumstances of this case, the expansion of the claim to the
    days prior to the collision, the introduction of new actors
    including Admiral Crabb, and new issues concerning the stationing of
    the destroyers, result in such a change that s 65(2)(c) is not
    engaged.*

4.  *Section 64 is available in exceptional cases to which s 65(2)(c)
    does not extend. However, there is nothing exceptional about this
    case. And further, as the Commonwealth points out, even if an
    amendment were permitted under s 64, it would go nowhere unless an
    extension of time were granted.*

## NO EXTENSION OF TIME SHOULD BE GIVEN

1.  *In order to address this, it is necessary to return to the
    procedural history of the application.*

2.  *Mr Winston's amended notice of motion sought, if required, a
    further extension of time for the cause of action sued in a further
    iteration of the pleading. The parties exchanged affidavits in
    advance of the hearing. Mr Winston gave evidence that, until the
    receipt of reports from Commander Whitehouse, he was unaware that
    the new proposed allegations in the pleading were arguably causes of
    the collision.**** ****The Commonwealth served evidence pointing to
    the prejudice it claimed if the amended pleading were permitted. In
    essence, its point was that the proposed amendment introduced a host
    of issues, which had not been addressed in detail or at all in the
    Board of Inquiry or the Court Martial, concerning which all of the
    participants had long since died. *

3.  *A joint Board of Inquiry had been convened, comprising equal
    numbers of United States and Australian flag officers, but presided
    over by a United States admiral, with two counsel assisting, one of
    whom was Harold Glass QC but the senior of whom was a United States
    Navy officer. The Board took evidence in the immediate aftermath, in
    June and July 1969. Some of the evidence (including details of the
    zig-zag manoeuvre pattern) was confidential. Subsequently Captain
    Stevenson was charged with two counts of negligence, but a court
    martial resulted in a verdict of "honourably acquitted". The
    commander of the Evans, and the two lieutenants in command at the
    time, were all found guilty of dereliction of duty. *

4.  *The Commonwealth's evidence outlined the nature of the material
    available from the joint Board of Inquiry and the courts martial, as
    well as other (voluminous) archival material, in light of which the
    Commonwealth identified as issues arising on MFI 10 the following:*

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1.  *The usual practice of the United States Navy in 1969 concerning the
    placement of plane guard destroyers;*

2.  *Admiral Crabb's knowledge of any differences between Australian and
    United States navy practices concerning the placement of
    anti-submarine destroyers;*

3.  *whether departures from those practices were reasonable having
    regard to the military objectives of the exercise;*

4.  *whether any changes to the exercise procedures after the Larson
    Incident relating to the placement of the plane guard destroyer in
    an antisubmarine screen were reasonable having regard to the
    military objectives being pursued through the exercise;*

5.  *the understanding of Admiral Crabb and Captain Stevenson of zig-zag
    manoeuvres including whether they failed to appreciate that Evans
    may not always remain in a starboard wing position in relation to
    the Melbourne while zig-zagging;*

6.  *whether it was reasonable for portions of applicable zig-zag
    doctrine to not be included in the Operation Order 1/69 for the
    transit phase of Exercise Sea Spirit having regard to, for example,
    the classified nature of such doctrine;*

7.  *the extent to which Crabb and other Commonwealth entities had
    control over the contents of the Operation Order 1/69 for the
    transit phase of Exercise Sea Spirit, and any other relevant orders,
    in circumstances where ultimate control lay with the Exercise
    Director who was an officer of the USN, whether the USN officers in
    command of Evans at the time of the collision (who were two junior
    lieutenants) had some subjective misunderstanding about applicable
    zig-zag doctrine and, if so, whether that misunderstanding arose
    from zig-zag doctrine not being included in Operation Order 1/69 for
    the transit phase of Exercise Sea Spirit;*

8.  *the extent to which Admiral Crabb and other Commonwealth officers
    could direct the US Navy and other nations' military forces during
    Exercise Sea Spirit; and*

9.  *the design of the Royal Australian Navy and United States Navy
    warships, including why certain communication systems were available
    and others were not.*

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1.  *The Commonwealth summarised that the Larson Incident was
    investigated by the joint Board of Inquiry only by way of
    "background", and noted that Captain Stevenson was of the view that
    the board had clearly avoided exploring it. Captain Doak, who was
    the United States Navy screen commander, gave evidence that the
    changes to the screen after the Larson Incident were not made with a
    view to avoiding a collision, but instead for tactical reasons
    related to information suggesting submarines might be encountered.*

2.  *In his written submissions supplied in advance of the hearing, Mr
    Winston referred to the new evidence, and then developed his
    submission that if necessary an extension should be granted by
    adopting the submissions he had earlier made before Harrison J.****
    ****In those submissions, Mr Winston had accepted that in addition
    to establishing the matters in s 60I, he also bore the onus of
    establishing it was just and reasonable to extend time, and that the
    application should be refused if there were significant prejudice to
    the defendant, such as would make the chances of a fair trial
    unlikely. He added that a fair trial "need not be perfect or ideal".
    **** ****He contended that "the objections and difficulties raised
    by the respondent are the same as, or similar to, those
    unsuccessfully raised in EOT applications for cases arising from the
    Melbourne/Voyager collision". He said that the material relied on by
    the Commonwealth, including the statement of Captain Stevenson,
    established that any prejudice to the Commonwealth would not be
    significant.*

3.  *Of course, the submissions made in support of the application
    before Harrison J were in relation to the original statement of
    claim, based on action taken or not taken in the minutes immediately
    preceding the collision, rather than in the days beforehand, and not
    extending to Admiral Crabb.*

4.  *The Commonwealth's written submissions in advance of the hearing
    substantially agreed with the legal principles, including that the
    plaintiff bore the onus of showing that an extension would be just
    and reasonable, and that an extension will not be given if it would
    cause the defendant actual and significant prejudice, referring to
    Commonwealth v Smith \[2005\] NSWCA 478 at \[127\] and Commonwealth
    v Shaw (2006) 66 NSWLR 325; \[2006\] NSWCA 209 at \[36\]. The
    submissions pointed at length to the unavailability of witnesses,
    and the impossibility of investigating the Larson Incident, the
    reasons for changes to the anti-submarine screen, the non-inclusion
    of the zig-zag doctrine in OPORD 1/69. They noted that the Larson
    Incident was not the subject of investigation or finding by the
    Board or the Court Martial, nor were changes to the anti-submarine
    screen. The submissions explaining the prejudice it would suffer
    were extensively advanced over some seven pages between paragraphs
    103-127 of its submissions dated 4 April 2023.*

5.  *Mr Winston served submissions in reply dated 11 April 2024. The
    final paragraph asserted that the Commonwealth would not suffer
    significant prejudice. None of the submissions engaged with what had
    been advanced at length by the Commonwealth as to prejudice.*

6.  *In oral address before the primary judge, the parties' submissions
    and those of her Honour referred to a "planning case" and a
    "collision case". Senior counsel then appearing for the Commonwealth
    developed his case on prejudice, with emphasis on the "planning
    case", and finished before lunch. After the luncheon adjournment, Mr
    Winston's counsel supplied the document which became MFI 10, which
    he said addressed "the difficulties claimed by my learned friend",
    and the following exchange ensued:*

*HER HONOUR: I'm just looking at MFI 10. What you've done, as I am
seeing, is strike out some of the particulars of paragraph 32, struck
out 33, 34 -- what does that do? Abandons the claim -- *

*MELICK: It abandons the planning stage, so to speak.*

*HER HONOUR: It abandons the planning point.*

*MELICK: Except for immediately prior to the collision. The only thing
we seek to keep from the planning stage is what was in the original
statement of claim about the communications and then immediately prior
to the collision the positioning of the Evans.*

1.  *After a short adjournment so that the new document could be
    considered, counsel for the Commonwealth confirmed that its
    opposition was pressed. He said, speaking of paragraph 32, that "the
    new A and B remain planning issues, which is the new cause of action
    that we say your Honour shouldn't give leave about because I can't
    obtain instructions". He added:*

*FORDHAM: No \[part of\] the original statement of claim had anything to
do with the positioning of the Evans and its movement. The plans for its
movement from the front to the rear of the Melbourne, other than the
fact that once it was occurring people should have recognised and done
certain things.*

*HER HONOUR: All right. Yes.*

*FORDHAM: When you go back to 32, as it now stands in MFI 10, A and B,
in my respectful submission, remain effectively planning allegations.*

1.  *Counsel for Mr Winston said that the amendment to the orders, and
    the rescission of the amendment, concerning the placement of
    destroyers, was not in the planning stage. Instead, "That's a stage
    immediately prior to the collision".*

2.  *He confirmed, in answer to her Honour's question, that the new
    amendments were abandoning the planning claim, and were effectively
    providing further particulars of the collision claim.*

## CONSIDERATION

1.  *At no stage was there any challenge to the accuracy of what had
    been said months in advance of the hearing, as to the prejudice put
    forward on behalf of the Commonwealth if the reasons for orders
    following the Larson Incident, and the considerations which informed
    the positioning of the destroyer screen, became an issue in the
    case. What the Commonwealth put forward is inherently plausible. It
    need not be summarised in exhaustive detail. *

2.  *All persons with any authority over the way in which the ships were
    positioned are dead. The contemporaneous investigations disclose a
    different approach to the investigation of the events in the minutes
    prior to the collision as opposed to the Larson Incident. This may
    most easily be seen from the way in which evidence bearing upon the
    Larson incident was treated by the (United States) Senior Member who
    interrupted when Admiral Crabb gave evidence about it:*

*Questions by the Senior Member: Excuse me Admiral. To clarify this
matter. The name of LARSON has not previously arisen in this board's
proceedings. First, of all, when you say the matter of LARSON, do you
refer to the occurrence which you mentioned in your earlier open
testimony?*

*A. In open testimony sir I referred to the occurrence. That occurrence
was concerning the LARSON and the MELBOURNE.*

*Q. Would you say now how the matter of the LARSON came to your
attention?*

*A. Yes, it was reported to me by my Duty Staff Officer. I did not see
the occurrence at all.*

*...*

*Q. I think it would be helpful Admiral if you could explain to the
board at this time the details that you know of this occurrence so that
we can visualise what it is about it that distressed you?*

*A. As long as it's understood that I did not see it.*

*Q. Yes, perhaps you would care to inform us at this time of the details
of the matter as they were reported to you, sir.*

*A. I was informed that the USS LARSON being one of the screen
destroyers for MELBOURNE had been instructed to take a station astern in
formation ONE on the MELBOURNE, preparatory to becoming the rescue
destroyer. It was routine for the captain of the MELBOURNE when ordering
a rescue destroyer to first of all go into formation ONE. That is, the
MELBOURNE placed the rescue destroyer astern of him 1000 yards. When he
had that destroyer there and he was ready to fly, he then told the
destroyer to take up the rescue station which was on the port quarter,
1500 yards. LARSON was detailed to do this. I was told that LARSON
turned toward the carrier and came extremely close to him the extent
MELBOURNE was embarrassed. The Captain of the MELBOURNE without
referring to me communicated to the Captain of the LARSON, pointed out
his mistakes and called for a report. The Captain of the MELBOURNE
received this report and this was shown to me. With due respect at this
time I do say because of the foreign flag officer having been
embarrassed by a USN ship, I sent what I considered to be a mild rebuke.
The last paragraph of my signal said, "Subject closed". In other words I
did not want this to go any further. Once again with due respect it was
difficult to do this because, well, I was a foreign flag officer and
giving a rebuke. This is a little difficult. Is that sufficient?*

*Q. Yes, thank you sir. With respect to information just given to the
board by Admiral Crabb describing the occurrence involving the LARSON
and MELBOURNE, I believe the information we now have is useful to us
from the background standpoint and this need not be further elaborated
for the purposes of this investigation.*

1.  *It was not suggested that anything else in the hundreds of pages of
    testimony and evidence of the board of inquiry bore upon the Larson
    Incident. There is no reason to doubt the accuracy of what was put
    forward on behalf of the Commonwealth, none of which was called into
    question in any way by Mr Winston.*

2.  *Contrary to the submissions advanced by Mr Winston after lunch on
    the day of the hearing when MFI 10 was first served, this latest
    iteration of his proposed pleading is not confined to the "collision
    case" in the original statement of claim. It extends to the
    decisions taken in the preceding days, before and after the Larson
    Incident, as to the location of the destroyer screen. Those
    decisions occurred during the "Transit Phase" of the exercise, but
    that does not mean that they are not qualitatively different from
    the statement of claim in respect of which Harrison J granted an
    extension of time.*

3.  *It is not to the point that the events were only a day or so
    earlier in time. What matters is that they are qualitatively
    different. It is one thing to recreate how those charged with
    commanding naval ships ought to respond when faced with imminent
    collision. It is another thing entirely to bring to mind the various
    considerations facing Admiral Crabb and Captain Stevenson when
    formulating the positioning of the ships in the task force in the
    previous days, bearing in mind the objectives of the exercise and
    their perceptions of the competence of the various crews in command
    of the destroyers. It is to be firmly borne in mind that the point
    of the exercise was to train against the possibility of warfare.
    That was the reason aircraft were taking off and landing on the
    Melbourne in the early hours of the morning. The collision would of
    course have been avoided had there been no night-time air
    operations, but that would have defeated the purpose of exercise.
    The prejudice to the Commonwealth is significant, and Mr Winston
    made no submission to the contrary beyond bare assertion.*

4.  *Mr Winston submitted that military historians were constantly
    engaged in determining whether manoeuvres or other conduct in
    military campaigns decades or centuries or even millennia ago were
    right or wrong. That no doubt is so. But it does not greatly assist.
    Determining whether a military commander made the "right" or "wrong"
    decision is very different from determining whether the commander
    failed to take a reasonable precaution which a reasonable person in
    that commander's position would have taken.*

5.  *The primary judge said she was "not persuaded that the prejudice
    which the Commonwealth relied on is any greater than at the time
    Harrison J granted Mr Winston the extension which he required to
    pursue his claims in respect of the collision": at \[72\]. For the
    reasons given above, that finding cannot be sustained.*

6.  *The primary judge also said at \[75\] that:*

*I am also not satisfied that the pleading which Mr Winston finally
pressed still strayed beyond his claims in relation to the collision,
into what he had earlier sought to pursue, but finally abandoned in
relation to the planning of the SEATO exercise. If what he pursues by
way of evidence proves not to be relevant to the narrower claim, no
doubt it will be successfully objected to. *

1.  *That paragraph perhaps reflects an acceptance of one submission
    advanced on Mr Winston's behalf, namely, that MFI 10 abandoned the
    "planning case". But it is quite plain from the summary of the new
    allegations of MFI 10, as the Commonwealth submitted at the time,
    that a claim that Admiral Crabb's negligent positioning of the
    destroyers, and more precisely failing to keep in place the new
    stationing immediately after the Larson Incident, goes beyond the
    collision case originally pleaded, and is qualitatively different
    from that case.*

2.  *Thus her Honour's notional exercise of discretion has miscarried.
    For the reasons given above, Mr Winston has failed to discharge his
    onus of establishing that the amendment is just and reasonable. *

3.  *It is true that some of the amendments reflected in MFI 10 might be
    added, and indeed there were some to which I did not understand the
    Commonwealth to object. But that was not how the matter was argued,
    either before the primary judge or in this Court. Mr Winston did not
    advance any intermediate case by which some of the amendments
    reflected in MFI 10 should be permitted if the allegations based on
    the Larson Incident and Admiral Crabb and the orders made and
    rescinded in early June 1969 did not survive. In those
    circumstances, it is unnecessary to say anything about the
    relatively uncontroversial new allegations at the beginning of MFI
    10.*

## CONCLUSION AND ORDERS

1.  *For those reasons, the appeal must be allowed, the orders made on
    26 April 2024 (and consequential costs orders made on 7 June 2024)
    set aside, and in lieu thereof Mr Winston's amended notice of motion
    dated 10 November 2023 must be dismissed. There is no reason to
    depart from the rule that costs must follow the event; the primary
    judge was led into error by accepting the submissions made on behalf
    of Mr Winston.*

2.  *If (as appears to have been the case in 2022) Mr Winston does not
    wish to proceed on the original statement of claim, then if he
    nonetheless wishes to go to trial, then he should file a pleading
    pursuant to the extension of time granted to him in 2021.
    Consistently with the overriding purpose in s 56 of the Civil
    Procedure Act, he must do so within a reasonable period of time. It
    cannot be in anyone's interest for this proceeding, commenced in
    2019, to drift aimlessly into the indefinite future.*

3.  *The Commonwealth submitted, but only perfunctorily, that Mr Winston
    had been given enough opportunities to replead. I do not consider
    that the position has reached that stage. However, the orders
    proposed below are intended to grant Mr Winston a final opportunity
    to plead his case. If that does not occur, he should anticipate that
    the Court might look favourably upon an application by the
    Commonwealth for the proceedings to be summarily dismissed.*

4.  *In light of the time of year, the possibility that Mr Winston's
    lawyers have other commitments, and the importance of the pleading
    to be filed, the orders I propose will grant three months to Mr
    Winston to file any amended statement of claim.*

5.  *I propose the following orders:*

*1. Grant leave to appeal.*

*2. Direct the Commonwealth to file within seven days a notice of appeal
in accordance with the draft notice of appeal, and dispense with
compliance with the rules as to service.*

*3. Appeal allowed.*

*4. Set aside the orders made on 26 April and 7 June 2024, and in lieu
thereof order that the amended notice of motion dated 10 November 2023
be dismissed with costs.*

*5. Mr Winston to pay the Commonwealth's costs of the application for
leave to appeal and the appeal.*

*6. Direct Mr Winston to file and serve any amended statement of claim
on or before 28 February 2025. *

1.  ***ADAMSON JA****: I have had the benefit of reading the draft
    reasons of Leeming JA. With one qualification referred to below, I
    agree with the orders proposed by his Honour and, substantially,
    with his reasons. I would prefer not to express a view about the
    matters about which Leeming JA has written in \[9\]-\[15\] and
    \[17\] as these were neither the subject of dispute nor submissions.
    My reasons for agreeing with the orders proposed by Leeming JA are
    as follows.*

2.  *The extension of time granted by Harrison J on 17 February 2021 was
    confined to Mr Winston's cause of action "upon which \[he\] sues in
    these proceedings", being that as alleged in the original statement
    of claim. The original cause of action alleged that the Commonwealth
    was negligent in the operation of the training exercise immediately
    prior to the collision between the HMAS Melbourne and the USS Frank
    E Evans. I accept the Commonwealth's submission that this cause of
    action is relevantly analogous to a claim for damages arising from
    motor vehicle accident where a passenger injured by the impact
    between two vehicles alleges that the impact was caused by the
    negligence of one or both drivers.*

3.  *The cause of action in the proposed further amended statement of
    claim (MFI 10) alleges negligence in the overall plan for the
    training exercise, including having regard to what occurred on 31
    May 1969 in the Larson incident, an earlier training exercise in
    which two vessels narrowly avoided collision. The new cause of
    action alleged negligence by, and sought to implicate, those who
    were responsible at a high-level for the planning of the exercise,
    but who did not actually carry out or direct the manoeuvres
    themselves. It is not necessary to say more about the meaning of
    "cause of action" in this context in the Limitation Act 1969 (NSW)
    since it is plain that the respective causes of action in the
    original pleading and the proposed amended pleading are quite
    different and do not rely on the same facts or circumstances, except
    in a very broad sense that they both relate to the same naval
    training exercise. *

4.  *Schmidt AJ (the primary judge) was in error in allowing the
    amendment. Section 65 of the Civil Procedure Act 2005 (NSW) did not
    apply as the new cause of action was statute-barred before the
    proceedings were commenced. Section 64 of the Civil Procedure Act
    was not an appropriate source of power since the proposed amendment
    would be futile. It would only take the filing date of the proposed
    further amended statement of claim back to the date of the filing of
    the original statement of claim (29 October 2019), at which date the
    new cause of action was out of time because it did not fall within
    the scope of the extension granted by Harrison J. Thus, the
    Commonwealth would have a complete defence to that cause of action.
    *

5.  *Further, for the reasons given by Leeming JA, the primary judge was
    in error in the alternative finding that an extension of time
    pursuant to s 60G of the Limitation Act ought be granted for the
    proposed amendment. The prejudice to the Commonwealth was such that
    it was not "just and reasonable" within the meaning of s 60G(2) to
    grant an extension of time under s 60G. The immediate causes of the
    actual collision, judged from an operational perspective, had been,
    as Harrison J found, the subject of extensive investigation and
    analysis by the Commonwealth. By contrast, the Commonwealth
    established, in opposing the extension of time for the new cause of
    action, that it would be irreparably prejudiced if the proposed
    amendment were allowed because all relevant actors (the officers who
    planned the exercise) were dead and documents which might have shed
    light on the rationale behind the positioning of the vessels for the
    exercise were no longer available.*

*\*\*\*\*\*\*\*\*\*\**
