{"id":"death-definition-act-1983","name":"Death (Definition) Act 1983","slug":"death-definition-act-1983","collection":"act","jurisdiction":"sa","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":31894,"registerId":"sa-death-definition-act-1983-current","compilationNumber":null,"startDate":"2026-04-01","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Death (Definition) Act 1983","content":"South Australia\nDeath (Definition) Act 1983\nAn Act to provide a definition of death for the purposes of the law of South Australia.\n\nContents\n1\tShort title\n2\tDefinition of death\nLegislative history\n\nThe Parliament of South Australia enacts as follows:\n1—Short title\nThis Act may be cited as the Death (Definition) Act 1983.\n2—Definition of death\nFor the purposes of the law of this State, a person has died when there has occurred—\n\t(a)\tirreversible cessation of all function of the brain of the person; or\n\t(b)\tirreversible cessation of circulation of blood in the body of the person.\nLegislative history\nNotes\n\t•\tFor further information relating to the Act and subordinate legislation made under the Act see the Index of South Australian Statutes or www.legislation.sa.gov.au.\nPrincipal Act\nYear\nNo\nTitle\nAssent\nCommencement\n1983\n12\nDeath (Definition) Act 1983\n5.5.1983\n5.5.1983\n","sortOrder":0}],"analysis":{"summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"Based on general legal knowledge, the Act has remained focused on its original purpose of defining death by brain function criteria since its enactment in 1983. No significant scope expansion or contraction is known to have occurred. However, this assessment cannot be fully verified as the legislative text was inaccessible."},"complexity_factors":["The Act is historically known to be very short — typically only a few sections","It addresses a single, narrowly defined concept (the legal definition of death)","Limited technical legal drafting complexity","No substantive regulatory scheme, penalties, or administrative machinery","Analysis is limited by inability to access the actual legislative text, introducing uncertainty"],"plain_english_summary":"## ⚠️ Content Unavailable\n\nThe actual text of South Australia's **Death (Definition) Act 1983** could not be retrieved — the legislation website returned a 'Page Not Found' error.\n\n### What we know about this Act from general legal knowledge:\n\nThe **Death (Definition) Act 1983 (SA)** is a short but significant South Australian law that provides a **legal definition of death** for medical and legal purposes. Key points:\n\n- **What it does:** It defines death as the **irreversible cessation of all brain function** (including the brainstem), moving South Australia away from the older definition based solely on the heart stopping.\n- **Who it affects:** Doctors, hospitals, families of critically ill patients, and anyone involved in decisions about organ donation or withdrawing life support.\n- **Why it matters:** Without a clear legal definition of death, doctors could face legal uncertainty when declaring a patient dead while a ventilator (a machine breathing for them) keeps their heart beating. This Act gives legal certainty to **brain death** as a valid determination of death — which is essential for organ transplantation programs.\n\n> ⚠️ **Note:** Because the full legislative text was unavailable, this summary draws on established knowledge of the Act. For authoritative legal advice, consult the South Australian Office of Parliamentary Counsel directly."},"issue_detection":{"absurdities":[],"contradictions":[]},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The Act's scope is limited to providing a legal definition of death for South Australian law (short title; s 2). The legislative history supplied lists only the Principal Act (1983 No 12) with assent and commencement on 5.5.1983 and shows no amendments or later changes in the provided text. Therefore, based on the supplied material, the statutory scope has not been changed from its original form and remains confined to the two legal criteria set out in section 2."},"complexity_factors":["Very short statute with two alternative, plain‑language legal triggers (brain function cessation; circulatory cessation) (s 2).","Key terms are medically loaded — e.g. \"irreversible cessation\" and \"all function of the brain\" — but the Act does not define those terms, shifting complexity into medical and judicial interpretation (s 2).","No procedural, evidentiary or timing rules are provided; implementation requires external clinical protocols or administrative rules, increasing operational complexity despite statutory brevity (absence of detail in s 2).","Potential for uneven application where medical practice or institutional procedures differ, creating litigation risk and the need for case law to clarify borderline situations (implicit from s 2's silence).","Low formal legislative complexity (few sections), but moderate practical complexity due to interaction with medical practice and administrative/registrar processes."],"plain_english_summary":"This short South Australian Act establishes when a person is legally dead for State law: when there is an irreversible cessation of all brain function or an irreversible cessation of circulation. It applies across legal processes that depend on death (e.g. death registration, estates, contracts) but does not set medical tests or procedures, leaving doctors, hospitals, registrars and courts to determine and document how the statutory trigger is established in practice."},"kimi_summary":{"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The Act remains exactly as enacted in 1983, serving its original narrow purpose of providing a dual definition of death. No expansion of scope has occurred."},"complexity_factors":["Only 2 operative sections (short title and definition)","Zero defined terms in an interpretation section","No cross-references to other legislation","Simple disjunctive structure ('or') with no exceptions or conditions","Total length of approximately 100 words of substantive law"],"plain_english_summary":"**What this law does:**\n\nThis short Act provides the legal definition of when someone is considered dead in South Australia. It establishes two alternative ways to determine death:\n\n*   **Brain death:** When all brain function has stopped permanently and cannot be reversed\n*   **Circulatory death:** When blood has stopped circulating through the body permanently and cannot be restarted\n\n**Who it affects:**\n\n*   **Medical professionals** — doctors need this definition to know when they can legally declare someone deceased\n*   **Patients and families** — determines when life support can be stopped, when organs can be donated, and when inheritance and other legal matters begin\n*   **Courts and lawyers** — provides certainty for criminal cases, insurance claims, and estate administration\n\n**Why it matters:**\n\nBefore this law, there was no clear legal standard for death in South Australia. Medical technology made it possible to keep hearts beating and lungs breathing even when brain function was gone. This Act resolved that uncertainty by saying **either** total brain failure **or** permanent stopping of the heart/blood flow counts as legal death. This matters for:\n\n*   Organ donation timing\n*   Ending life support\n*   Criminal prosecutions (e.g., determining if an assault caused death)\n*   Insurance and property law"}},"importantCases":[],"_links":{"self":"/api/acts/death-definition-act-1983","history":"/api/acts/death-definition-act-1983/history","analysis":"/api/acts/death-definition-act-1983/analysis","conflicts":"/api/acts/death-definition-act-1983/conflicts","importantCases":"/api/acts/death-definition-act-1983/important-cases","documents":"/api/acts/death-definition-act-1983/documents"}}