{"id":"C2004A01408","name":"Papua New Guinea Independence Act 1975","slug":"papua-new-guinea-independence-act-1975","collection":"act","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":"98 of 1975","makingDate":null,"administeringDepartment":null,"currentVersion":{"id":6230,"registerId":"commonwealth-C2004A01408-current","compilationNumber":null,"startDate":"2026-03-30","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Papua New Guinea Independence Act 1975","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\n![](image.001.png)\n\n \n\n \n\n \n\n \n\n \n\n \n\nPapua New Guinea Independence Act 1975\n\n \n\nNo. 98 of 1975\n\n \n\n \n\n \n\n \n\n \n\nAn Act relating to the attainment of Independence by Papua New Guinea\n\n \n\n \n\n \n\nContents\n\n[1 Short title](#_Toc425165240)\n\n[2 Commencement](#_Toc425165241)\n\n[3 Interpretation](#_Toc425165242)\n\n[4 Withdrawal of sovereignty etc. of Australia](#_Toc425165243)\n\n[5 Repeal etc. of laws](#_Toc425165244)\n\n[6 Regulations](#_Toc425165245)\n\n[Schedule 1—Acts repealed](#_Toc425165246)\n\n \n\n![](image.001.png)\n\n \n\n \n\nPapua New Guinea Independence Act 1975\n\n \n\nNo. 98 of 1975\n\n \n\n \n\n \n\nAn Act relating to the attainment of Independence by Papua New Guinea\n\n[Assented to 9 September 1975]\n\nThe Parliament of Australia enacts:\n\nWHEREAS certain territories and islands formerly constituting the Possession of British New Guinea and placed by the Crown under the authority of Australia were administered by Australia under the Papua Act 1905‑1940 as the Territory of Papua:\n\nAND WHEREAS, in accordance with a Mandate under the Covenant of the League of Nations, certain territories and islands, being former German possessions, were administered by Australia under the New Guinea Act 1920‑1935 as the Territory of New Guinea:\n\nAND WHEREAS the Territory of Papua and the Territory of New Guinea were, for a period, administered jointly by Australia under the Papua‑New Guinea Provisional Administration Act 1945‑1946:\n\nAND WHEREAS Australia's administration of the Territory of Papua became subject to Chapter XI of the Charter of the United Nations:\n\nAND WHEREAS, in accordance with Chapter XII of that Charter, the General Assembly of the United Nations on 13 December 1946 approved the terms of a Trusteeship Agreement for the Territory of New Guinea, submitted to it by the Government of Australia, in substitution for the terms of the Mandate, which agreement designates the Government of Australia as the sole Authority to exercise the administration of the Territory of New Guinea:\n\nAND WHEREAS the Papua and New Guinea Act 1949 provided for the administration of the Territory of Papua and the Territory of New Guinea by Australia in an administrative union, by the name of the Territory of Papua and New Guinea, whilst maintaining the identity and status of the Territory of New Guinea as a Trust Territory and the identity and status of the Territory of Papua as a Possession of the Crown:\n\nAND WHEREAS on 18 November 1963 a House of Assembly was established by the Papua and New Guinea Act 1963 to make laws for the peace, order and good government of the Territory of Papua and New Guinea:\n\nAND WHEREAS, by virtue of the Papua New Guinea Act 1971, the Territories governed in the administrative union became together known as Papua New Guinea:\n\nAND WHEREAS on 9 July 1974 the House of Assembly resolved that Papua New Guinea move to independent nation status:\n\nAND WHEREAS the General Assembly of the United Nations on 13 December 1974 noted that resolution and resolved that, on the date on which Papua New Guinea became independent, the Trusteeship Agreement would cease to be in force:\n\nAND WHEREAS on 18 June 1975 the House of Assembly nominated 16 September 1975 as the date on which Papua New Guinea is to become independent:\n\nAND WHEREAS on 16 September 1975 Papua New Guinea is to become an independent sovereign state by the name of the Independent State of Papua New Guinea, having a constitution established, adopted and given to themselves by the people of Papua New Guinea acting through their Constituent Assembly:\n\nBE IT THEREFORE ENACTED by the Queen, the Senate and the House of Representatives of Australia, as follows:\n\n##### 1  Short title\n\n  This Act may be cited as the Papua New Guinea Independence Act 1975.\n\n##### 2  Commencement\n\n  This Act shall come into operation on the day on which it receives the Royal Assent.\n\n##### 3  Interpretation\n\n (1) In this Act:\n\nIndependence Day means 16 September 1975.\n\nPapua New Guinea has the same meaning as in the Papua New Guinea Act 1949‑1975.\n\n (2) In this Act, a reference to an Act or to an Imperial Act includes a reference to an instrument made under an Act or an Imperial Act.\n\n##### 4  Withdrawal of sovereignty etc. of Australia\n\n  On the expiration of the day preceding Independence Day, Australia ceases to have any sovereignty, sovereign rights or rights of administration in respect of or appertaining to the whole or any part of Papua New Guinea.\n\n##### 5  Repeal etc. of laws\n\n  On the expiration of the day preceding Independence Day:\n\n (a) the Acts specified in the Schedule are repealed; and\n\n (b) every Act, and every Imperial Act, extending to the whole or any part of Papua New Guinea as part of the law of Papua New Guinea ceases so to extend.\n\n##### 6  Regulations\n\n (1) The Governor‑General may make regulations making provision for or in relation to matters arising out of or connected with the attainment of the independence of Papua New Guinea, including regulations making modifications or adaptations of any Act.\n\n (2) Regulations under subsection (1) made before Independence Day shall not have effect before that day.\n\n# Schedule 1—Acts repealed\n\nSection 5\n\nPapua and New Guinea Act 1949\n\nPapua and New Guinea Act 1954\n\nPapua and New Guinea Act 1957\n\nPapua and New Guinea Act 1960\n\nPapua and New Guinea Act (No. 2) 1960\n\nPapua and New Guinea Act 1963\n\nPapua and New Guinea Act 1964\n\nPapua and New Guinea Act 1966\n\nPapua and New Guinea Act 1968\n\nPapua and New Guinea Act (No. 2) 1968\n\nPapua and New Guinea Act 1971\n\nPapua New Guinea Act 1971\n\nPapua New Guinea Act 1972\n\nPapua New Guinea Act 1973\n\nPapua New Guinea Act (No. 2) 1973\n\nPapua New Guinea Act 1974\n\nPapua New Guinea Act (No. 2) 1974\n\nPapua New Guinea Act 1975\n","sortOrder":0}],"analysis":{"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The legislation precisely matches its original intent as stated in the long title ('An Act relating to the attainment of Independence by Papua New Guinea'). The preamble traces the historical progression from separate territories through administrative union to independence, and the operative provisions cleanly execute the transfer of sovereignty without scope creep."},"complexity_factors":["Very short statute: only 6 substantive sections plus a schedule","Minimal defined terms: only 2 definitions in section 3 ('Independence Day' and 'Papua New Guinea')","No cross-references to other legislation beyond the list of repealed Acts in the Schedule","Simple temporal trigger: all major legal effects occur on a single specified date (15 September 1975)","No conditional logic, exceptions, or nested provisions","Straightforward declaratory language ('Australia ceases to have any sovereignty')","Single-purpose legislation with no ongoing regulatory scheme"],"plain_english_summary":"This is the law that formally ended Australia's colonial rule over Papua New Guinea and recognised it as an independent country.\n\n**What it does:**\n- **Cuts the legal ties**: On 15 September 1975 (the day before Independence Day), Australia officially gave up all sovereignty, sovereign rights, and administrative control over Papua New Guinea.\n- **Cleans up the statute books**: It repeals 18 separate Acts of Parliament that had governed Australia's administration of Papua and New Guinea since 1905, including the original Papua Act 1905 and the Papua and New Guinea Act 1949.\n- **Stops Australian laws applying**: Any Australian laws (including old British laws that still applied in Australia) that previously extended to Papua New Guinea automatically stopped applying there.\n- **Allows transitional regulations**: The Governor-General could make regulations to handle practical matters connected with independence, but these couldn't take effect before independence day.\n\n**Who it affects:**\n- The people of Papua New Guinea (who became citizens of a new independent nation)\n- The Australian government (which shed its responsibilities as the administering authority)\n- Anyone with legal or business interests spanning both countries (who needed to know which laws applied where)\n\n**Why it matters:**\nThis Act is Australia's formal legal recognition that Papua New Guinea was no longer a territory under Australian control but a fully independent sovereign state. It marked the end of nearly 70 years of Australian administration that began with the takeover of British New Guinea in 1905 and the League of Nations mandate over former German New Guinea after World War I. The Act also fulfilled Australia's obligations under the UN Trusteeship Agreement, which terminated when independence was achieved."},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The Act implements the purpose stated in its preamble: to give Papua New Guinea independent sovereign status on the named date and to remove Australian sovereignty and the application of Australian and Imperial Acts in respect of Papua New Guinea (preamble; s 3(1); s 4; s 5; Schedule 1). It confines itself to those effects and to empowering the Governor‑General to make transitional regulations (s 6). There is no provision in the text that expands or narrows that stated purpose beyond these mechanical instruments."},"complexity_factors":["Timing mechanics: separate commencement (Royal Assent) versus operative effects linked to Independence Day (s 2; s 3(1); s 4; s 5).","Broad repeal operation and list of multiple prior Acts in Schedule 1 that must be removed from the statute book in relation to Papua New Guinea (s 5; Schedule 1).","Wide non‑specific cessation of extension of any Act or Imperial Act to Papua New Guinea (s 5(b)) creating broad legal effect across many areas of law.","Executive regulation power to modify or adapt any Act for transitional purposes, which is wide in scope and creates implementation discretion (s 6(1)).","Cross‑references to other legislation and historical international instruments in the preamble and definitions (preamble; s 3(2)), which frame but do not codify transitional detail."],"plain_english_summary":"This short Act declares Papua New Guinea’s independence date, ends Australia’s sovereignty and administrative rights over the territory, and repeals Australian statutes and the extension of Australian/Imperial Acts so Papua New Guinea’s own constitution and laws operate. It also empowers the Governor‑General to make transitional regulations.\n\nIt affects the Australian Parliament and executive, Papua New Guinea’s people and institutions, and businesses previously governed by Australian law — shifting legal authority to PNG and creating practical adjustment and transitional tasks."}},"importantCases":[],"_links":{"self":"/api/acts/papua-new-guinea-independence-act-1975","history":"/api/acts/papua-new-guinea-independence-act-1975/history","analysis":"/api/acts/papua-new-guinea-independence-act-1975/analysis","conflicts":"/api/acts/papua-new-guinea-independence-act-1975/conflicts","importantCases":"/api/acts/papua-new-guinea-independence-act-1975/important-cases","documents":"/api/acts/papua-new-guinea-independence-act-1975/documents"}}