{"id":"law-reform-common-employment-act-1951","name":"Law Reform (Common Employment) Act 1951","slug":"law-reform-common-employment-act-1951","collection":"act","jurisdiction":"wa","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":30744,"registerId":"wa-law-reform-common-employment-act-1951-current","compilationNumber":null,"startDate":"2026-04-01","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Law Reform (Common Employment) Act 1951","content":"![Crest]()Western Australia\n\nLaw Reform (Common Employment) Act 1951\n\nWestern Australia\n\nLaw Reform (Common Employment) Act 1951\n\n**Contents**\n\n1. Short title 1\n\n2. Repeal of Act 58 Vict. No. 3 1\n\n3. Common law doctrine of common employment abrogated and contracting out prevented 1\n\n4. Application of this Act 2\n\nNotes\n\nCompilation table 3\n\n  \n\nWestern Australia\n\nLaw Reform (Common Employment) Act 1951\n\nAn Act to abolish the common law doctrine of common employment.\n\n##### 1. Short title\n\nThis Act may be cited as the *Law Reform (Common Employment) Act 1951*.\n\n##### 2. Repeal of Act 58 Vict. No. 3\n\nThe *Employers’ Liability Act 1894* (58 Victoriae No. 3) is hereby repealed.\n\n##### 3. Common law doctrine of common employment abrogated and contracting out prevented\n\n(1) It shall not be a defence to an employer who is sued in respect of any injury or damage caused by the wrongful act, neglect, or default of a person employed by him, that that person was at the time the injury or damage was caused in common employment with the person suffering that injury or damage.\n\n(2) Any provision contained in a contract of service or apprenticeship, or in an agreement collateral thereto (including a contract or agreement entered into before the commencement of this Act), shall be void in so far as it would have the effect of excluding or limiting any liability of the employer in respect of personal injuries caused to the person employed or apprenticed by the wrongful act, neglect, or default of any persons in common employment with him.\n\n(3) This Act shall bind the Crown and instrumentalities of the Crown.\n\n##### 4. Application of this Act\n\nThis Act shall apply to all causes of action accruing after its commencement.\n\n![dline]()\n\nNotes\n\nThis is a compilation of the *Law Reform (Common Employment) Act 1951* and includes amendments made by other written laws. For provisions that have come into operation, and for information about any reprints, see the compilation table.\n\nCompilation table\n\n| **Short title** | **Number and year** | **Assent** | **Commencement** |\n| --- | --- | --- | --- |\n| *Law Reform (Common Employment) Act 1951* | 29 of 1951 (15 and 16 Geo. IV No. 29 ) | 19 Dec 1951 | 19 Dec 1951 |\n| **Reprint of the *Law Reform (Common Employment) Act 1951* as at 10 May 2002** | | | |\n| **Reprint 2: The *Law Reform (Common Employment) Act 1951* as at 20 Mar 2015** | | | |\n","sortOrder":0}],"analysis":{"summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"Unable to assess scope change from original intent as the legislative text was not accessible. The broken link returned only a website maintenance notice from Parliamentary Counsel's Office in Western Australia."},"complexity_factors":["The actual legislative text was unavailable — the source page returned a broken link error, making proper analysis impossible","Based on equivalent legislation elsewhere, such Acts are typically short and straightforward, abolishing a single common law doctrine","Limited cross-referencing with other statutes is typically required for this type of reform Act","Historical context (1951) suggests relatively plain drafting style with minimal definitional complexity"],"plain_english_summary":"## Law Reform (Common Employment) Act 1951 (WA)\n\n**The document provided does not contain the actual text of this legislation.** The link to the Western Australian legislation page has broken or been removed as part of a website upgrade.\n\n### What we know from the title alone:\nBased on its name and historical context, this Act almost certainly abolished the **'common employment' doctrine** in Western Australia — a now-discredited old legal rule that prevented workers from suing their employer when they were injured due to a fellow worker's negligence. Under that doctrine, by taking a job, a worker was assumed to have accepted the risk of being hurt by a co-worker.\n\nThis type of reform was enacted across Australian states and the UK around the same time (the UK abolished it in 1948), giving workers the right to hold employers accountable for workplace injuries caused by other employees.\n\n### ⚠️ Important caveat:\nBecause the actual legislative text was unavailable, **this summary is based on general legal knowledge of similarly named Acts** and cannot be verified against the real content of this specific WA Act. Do not rely on this summary for legal advice."},"issue_detection":{"absurdities":[],"contradictions":[]},"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":true,"description":"The Act changes the previous legal regime by repealing the Employers’ Liability Act 1894 (s2), abolishing the common-employment defence (s3(1)), and preventing contractual exclusion of employer liability even in contracts made before the Act commenced (s3(2)). It also extends the rule to the Crown (s3(3)) and limits its temporal reach to causes of action accruing after commencement (s4)."},"complexity_factors":["Short statutory text with a single, targeted legal change (abrogation of a single common-law defence).","Interaction with existing tort law and insurance regimes requires judicial interpretation (application to \"causes of action accruing\" raises timing questions) (s4).","Voidance of contractual terms including pre-commencement contracts creates transitional and contractual-renegotiation issues (s3(2)).","Repeal of prior statute (Employers’ Liability Act 1894) requires attention to any residual statutory frameworks or definitions displaced by repeal (s2).","Binding of the Crown removes a common exemption, requiring public entities to adjust risk management like private employers (s3(3))."],"plain_english_summary":"The Act abolishes the “common employment” defence that let employers avoid liability for injuries caused by co-workers and invalidates any contract term (including in pre-existing contracts) that seeks to exclude or limit that liability. It also applies to the Crown and to causes of action accruing after commencement.\n\nPractically, employers and their insurers face greater exposure and will likely change safety, supervision, contracting and insurance practices; injured workers face fewer legal barriers to recovery."},"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The legislation remains tightly focused on its original purpose: abolishing the doctrine of common employment and preventing contractual circumvention. No significant scope creep has occurred since 1951."},"complexity_factors":["Extremely short statute — only 4 operative sections","No defined terms section; relies on common law understanding of terms like 'common employment'","Minimal cross-referencing — only references one repealed Act (Employers' Liability Act 1894)","Simple conditional logic — straightforward prohibition without nested exceptions","Clear temporal limitation in section 4 (prospective application only)"],"plain_english_summary":"**What this law does:**\n\nThis short Western Australian law abolishes an old legal rule called the \"doctrine of common employment.\" Under this old rule, if a worker was injured by a coworker's negligence, the employer could avoid liability by arguing that the injured worker and the negligent worker were \"in common employment\" (meaning they worked for the same boss). This Act removes that defence entirely.\n\n**Who it affects:**\n\n- **Employees and apprentices** — they can now sue their employer if injured by a coworker's negligence, even though they work for the same company\n- **Employers** — they can no longer use the \"common employment\" defence to avoid responsibility for injuries caused by one worker to another\n\n**Why it matters:**\n\nBefore this Act, if Worker A negligently injured Worker B, and both worked for the same employer, the employer could escape liability by saying \"they're both my employees, so I'm not responsible for one hurting the other.\" This was unfair to injured workers. The Act also prevents employers from using contract clauses to get around this protection — any attempt to contract out of liability is void (legally unenforceable).\n\n**Key protections:**\n- The old defence is completely abolished\n- Employers cannot contract out of this liability, even in contracts signed before 1951\n- The law applies to the government (Crown) as well as private employers\n- Only applies to injuries happening after the Act commenced (19 December 1951)"}},"importantCases":[],"_links":{"self":"/api/acts/law-reform-common-employment-act-1951","history":"/api/acts/law-reform-common-employment-act-1951/history","analysis":"/api/acts/law-reform-common-employment-act-1951/analysis","conflicts":"/api/acts/law-reform-common-employment-act-1951/conflicts","importantCases":"/api/acts/law-reform-common-employment-act-1951/important-cases","documents":"/api/acts/law-reform-common-employment-act-1951/documents"}}