Tort Liability for Mental Harm ThomsonReuters(Professional)AustraliaLimited 100HarrisStreetPyrmontNSW2009 Tel:(02)85877000Fax:(02)85877100 [email protected] legal.thomsonreuters.com Forallcustomerinquiriespleasering1300304195 (forcallswithinAustraliaonly) INTERNATIONALAGENTS&DISTRIBUTORS NORTHAMERICA ASIAPACIFIC ThomsonReuters ThomsonReuters Eagan Sydney UnitedStatesofAmerica Australia LATINAMERICA EUROPE ThomsonReuters ThomsonReuters SãoPaulo London Brazil UnitedKingdom Tort Liability for Mental Harm PETER HANDFORD LLB(Birm),LLMPhD(Cantab) Emeritus Professor, Law School, University ofWestern Australia Material on Psychiatric Injury and Medical Research revised by PHILIP MITCHELL AM FASSA, MB BS (Syd), MD (NSW), FRANZCP, FRCPsych Scientia Professor and Head of School of Psychiatry, University of New South Wales THIRD EDITION LAWBOOK CO. 2017 PublishedinSydneyby ThomsonReuters(Professional)AustraliaLimited ABN64058914668 100HarrisStreet,Pyrmont,NSW Firstedition—1993 Secondedition—2006 NationalLibraryofAustralia Cataloguing-in-Publicationentry Creator:Handford,PeterR,author. Title:Tortliabilityformentalharm/byPeterHandford; materialonpsychiatricinjuryand medicalresearchrevisedbyPhilip Mitchell. Edition:Thirdedition. ISBN:9780455238364(paperback) Notes:Includesindex. Subjects:Torts—Australia. Liabilityforemotionaldistress—Australia. Liability(Law)—Australia. Stress(Psychology)—Australia. OtherCreators/Contributors: Mitchell,PhilipB,author. ©2017ThomsonReuters(Professional)AustraliaLimited Thispublicationiscopyright.Otherthanforthepurposesofandsubject totheconditionsprescribedundertheCopyrightAct,nopartofitmay inanyformorbyanymeans(electronic,mechanical,microcopying, photocopying,recordingorotherwise)bereproduced,storedina retrievalsystemortransmittedwithoutpriorwrittenpermission. Inquiriesshouldbeaddressedtothepublishers. Editor:CorinaBrooks ProductDeveloper:PaulGye Publisher:AnneMurphy PrintedbyLigarePtyLtd,Riverwood,NSW ThisbookhasbeenprintedonpapercertifiedbytheProgrammeforthe EndorsementofForestCertification(PEFC).PEFCiscommittedto sustainableforestmanagementthroughthirdpartyforestcertificationof responsiblymanagedforests.Formoreinfo:http://www.pefc.org For Pauline Foreword by The Hon Robert French AC ChiefJusticeofAustralia Tort Liability for Mental Harm is the third edition of an important Australian textbook on a difficult and still evolving area of the law. The first edition was published in 1993 under the title Tort Liability for Psychiatric Damage and included a Foreword by Sir Thomas Bingham, then Master of the Rolls. The secondeditionpublishedin2006,includedaForewordbythesamegreatEnglish jurist, who had become Senior Law Lord in the House of Lords. Had Lord Bingham lived to see the publication of this third edition, it would have been utterly appropriate for him to have written this Foreword. His vision was large and embraced an understanding of the value of comparative law materials in the development of the common law. That large vision is matched in this edition of the book, which places the development of Australian law on tort liability for mental harm in a comprehensively examined historical and comparative law setting. It also places that development in the context of advances in psychiatric medicine. As Professor Handford observes in the Preface, the independent development of the Australian common law relating to liability for psychiatric injury had not really begun at the time of the first edition. When the second edition was published in 2006, the High Court had started to map out an approach for Australian law which necessarily had to encompass the Civil Liability Acts enacted some five years earlier and which provide an important statutory framework for the common law in mostAustralian jurisdictions. Development has continued apace since the second edition and divergences have emerged in approaches taken in England, Canada, New Zealand and Australia. Those divergences may be lamented by some. Nevertheless, they provide a rich sourceofcomparativematerialbetweenthosejurisdictionsinadditiontomaterial from Singapore and Hong Kong. For its comparative law scholarship alone, the book is a valuable resource in this area of tort law. An important feature of the book is its consideration of the relevant psychiatric science and contemporary understanding of mental harm. The term “nervous shock” persisted as a description of compensable mental harm for a time long past its use by date. Even to a layman’s ear it has a rather out-dated ring to it now. More seriously, as Professor Handford observes, out-dated terminology can only serve to confuse and may hinder the development of desirable doctrine by, viii Foreword for example, requiring that compensable mental harm arise by way of a sudden shock. That requirement, rejected in Australia, is retained in England and elsewhere. Chapter 5 examines relevant medical and psychiatric research and was revised forthiseditionofthebookbyProfessorPhilipMitchell,aScientiaProfessorand Head of the School of Psychiatry at the University of New SouthWales.The use of that inter-disciplinary perspective is to be highly commended. The law in this field must have a correlation with the science. Absent such a correlation, the development of the law takes place in a virtual universe of concepts discarded in the real world and clinging to a ghostly after life as legal fictions. A fundamental question which arises out of that part of the text is whether it is stillpossibletosuggestthatforthelaw’spurposesthereissuchathingaspurely mental harm. Professor Handford notes Lord Goff’s observation1 that psychiatric injury as a particular type of personal injury may properly be differentiated from other types of injury even though scientific advances reveal that it may have a physical basis. Professor Handford offers the important normative proposition that: What is unacceptable is not this separate treatment, but rather the argument that liability for psychiatric injury, because it is psychiatric, should be much more limited thanliabilityforphysicalharm. As he notes courts inAustralia have managed to rebut that argument. This book unpacks in comprehensive detail every important aspect of its topic. The way it does that is explained in a valuable overview in the author’s Preface. There is no point in replicating that exercise here. Suffice it to say, the book is and will remain for a long time a work of central importance on its topic in Australia and beyond. 1 WhitevChiefConstableofSouthYorkshirePolice[1999]2AC455at475. Preface This new edition appears after an interval of ten years, with a change of title and a new emphasis. It seeks to concentrate primarily onAustralian law, and the title adopts the language now used in the Civil LiabilityActs by referring to “mental harm” rather than “psychiatric damage”. Nonetheless, in the spirit of previous editions, it continues to provide detailed discussion of the law in other common law jurisdictions where it is relevant toAustralian developments or when useful contrasts can be drawn. This change of direction merits a little more explanation here. In1993,whenNicholasMullanyandIwrotethefirstedition,Australianlawhad not given any definite indication that it was going to take an independent approach to the question of liability for psychiatric injury, although there were signs that the law was moving in that direction, and this was probably encouraged by the rather restrictive approach of the House of Lords in the then-recent decision in Alcock v Chief Constable of South Yorkshire Police [1992] 1 AC 310 (the first Hillsborough case). However, our aim in writing the first edition was to attempt a common-law wide survey. As we said in the Preface,inthespiritofFleming’sLawofTorts,thebookwaswritteninthebelief that no legal system had a monopoly on excellence, and courts in every country should be prepared to be receptive to developments elsewhere. The first edition was co-published by Law Book Co in Australia and Sweet & Maxwell in England,andhadquitealotofimpactoncourtsinbothcountriesandelsewhere, to judge by judicial citations over the next few years. Thesecondedition,writtenbymealone,waspublishedin2006.Bythistime,the High Court ofAustralia in the Tame and Annetts cases (Tame v New South Wales (2002)211CLR317)hadmappedouttheapproachtobetakenbyAustralianlaw – adopting, whether coincidentally or otherwise, many of the views advocated in thefirstedition—andAustralianlegislaturesinsixoftheeightjurisdictionshad set out the principles of liability for mental harm in statutory form.Also, by this timetheHouseofLordshadclearlytakenadifferentandmuchnarrowerpath,as evidenced by the decisions in Page v Smith [1996] AC 155 and White v Chief Constable of South Yorkshire Police [1999] 2 AC 455 (the second Hillsborough case). The second edition nonetheless continued to follow a common-law wide approach. It reflected the expansion of the subject in the intervening 13 years by the addition of 15 new chapters, which doubled the size of the book. Over the last ten years, liability for psychiatric injury has continued to develop differently in different countries: for example, the Supreme Court of Canada in Mustapha v Culligan of Canada Ltd [2008] 2 SCR 114 has now adopted a rather different approach from England,Australia or anywhere else. Hence the decision that the third edition should be first and foremost an account of the Australian law,dealingmuchmorefullywiththeCivilLiabilityActsthanthesecondedition x Preface had done, and taking account of the considerable body of case law on the Acts that has appeared since the second edition was published. However, it was important not to lose the comparative focus that has been one of the strengths of thebook.Accordingly,thiseditionisfirstandforemostadiscussionofAustralian law; however, the comparative element has been retained as a secondary theme, because Australian law cannot be properly understood without consideration of its English roots, and the further development ofAustralian law will be enriched if it is informed by the experience of other jurisdictions. TheHonRobertFrenchAC,ChiefJusticeofAustralia,kindlyconsentedtowrite a Foreword to the new edition. He takes the place of the late Lord Bingham of Cornhill KG, Senior Law Lord in the House of Lords, who contributed Forewords to the first and second editions. The fact that the Foreword has been written by the chief judge of Australia’s highest court, rather than his United Kingdom equivalent, itself emphasises the changed direction of the book. Lord Bingham’s contribution lives on in the quotation with which all three editions have begun. Another change of emphasis in the present edition should also be noticed. The first edition was influenced by a conviction that the then-current state of the law was not satisfactory and that the ambit of liability could and should be extended: one reviewer called it a “crusading book”. As noted above, by the time of the second edition many of the suggested changes had been adopted by Australian law, although regrettably English law had taken, and continues to take, a much more conservative path. However, at least so far asAustralian law is concerned, thepresenteditionhasbecomeprimarilyanexpositionofandcommentaryonthe law as it is, although some of the criticisms and suggestions made in earlier editionsremain.Thepassageoftimeallowsreflection,andasaresultsomeofthe views previously expressed have been modified somewhat — to borrow a musicalanalogyusedbythereviewermentionedearlier,inoneofhisownworks, Ihavesharpenedandflattenedafewofthenotes,andhavetakentheopportunity to harmonise a few accidentals. Thanks are due not only to this reviewer (under whose supervision I took my first research steps in this area) but also to others, who have generally commented favourably, though one or two clearly wished that I had written a different book. In line with the changed emphasis of the book, there have been some important changes in the order of treatment of the subject as compared with the previous edition. 1. The first three chapters (comprising Part I of the book) are in essence new, thoughtheydrawinpartonmaterialthatpreviouslyappearedinvariousparts of the book. After the first chapter, which explores the search for limits, Chapter 2 discusses the development of the Australian law and Chapter 3 provides contrast by summarising the law in the other major common law jurisdictions. Discussions in later chapters of the law on particular topics in particular jurisdictions need to be seen against this general background.