{"id":"offshore-waters-application-of-territory-laws-act-1985","name":"Off-shore Waters (Application of Territory Laws) Act 1985","slug":"off-shore-waters-application-of-territory-laws-act-1985","collection":"act","jurisdiction":"nt","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":30348,"registerId":"nt-offshore-waters-application-of-territory-laws-act-1985-current","compilationNumber":null,"startDate":"2026-04-01","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Off-shore Waters (Application of Territory Laws) Act 1985","content":"NORTHERN TERRITORY OF AUSTRALIA\nOFF-SHORE WATERS (APPLICATION OF TERRITORY LAWS) ACT 1985\nAs in force at 31 March 2001\nTable of provisions\n1 Short title ......................................................................................... 1\n2 Interpretation ................................................................................... 1\n3 Application of laws of Territory to coastal waters and adjacent\narea ................................................................................................. 1\n4 Regulations...................................................................................... 3\nENDNOTES\n\n\n\nNORTHERN TERRITORY OF AUSTRALIA\n____________________\nAs in force at 31 March 2001\n____________________\nOFF-SHORE WATERS (APPLICATION OF TERRITORY LAWS) ACT 1985\nAn Act to make provision for and in relation to the application of the\nlaws of the Territory to the coastal waters of the Territory\n1 Short title\nThis Act may be cited as the Off-shore Waters (Application of\nTerritory Laws) Act 1985.\n2 Interpretation\n(1) In this Act, unless the contrary intention appears:\nadjacent area in respect of the Territory means adjacent area in\nrespect of the Territory within the meaning of the Coastal Waters\n(Northern Territory Powers) Act 1980 of the Commonwealth.\ncoastal waters of the Territory means coastal waters of the\nTerritory within the meaning of the Coastal Waters (Northern\nTerritory Powers) Act 1980 of the Commonwealth.\nlaw of the Territory means a present or future law in force in the\nTerritory, whether written or unwritten and as in force from time to\ntime, and includes an instrument of a legislative or administrative\ncharacter made and in force under such a law, but does not include\na law of the Commonwealth.\n(2) A reference in this Act to the coastal waters of the Territory includes\na reference to the sea-bed and subsoil beneath, and the airspace\nabove, those waters.\n3 Application of laws of Territory to coastal waters and adjacent\narea\n(1) Subject to this section:\n(a) the laws of the Territory:\n(i) have effect in and in relation to the coastal waters of the\nTerritory; and\n(ii) apply to and in relation to an act done or omitted to be\n\nOff-shore Waters (Application of Territory Laws) Act 1985 2\ndone at a place within those waters; and\n(b) a reference in a written law of the Territory to \"the Territory\",\n\"the Northern Territory\" or other similar reference shall be read\nas including a reference to the coastal waters of the Territory.\n(2) Where a written law of the Territory is in force in relation to:\n(a) subterranean mining from land within the limits of the Territory\nor mining which includes subterranean mining from land within\nthose limits; or\n(b) ports, harbours or other shipping facilities, including\ninstallations, and dredging and other works, relating thereto, or\nother coastal works,\nthen, without limiting the generality of subsection (1), and unless\nthe contrary intention appears in that law, that law has effect and\napplies:\n(c) to and in relation to:\n(i) subterranean mining carried out or proposed to be\ncarried out; or\n(ii) facilities and works referred to in paragraph (b) that are\nlocated or carried out or proposed to be located or\ncarried out,\nwithin the adjacent area of the Territory but beyond the outer\nlimits of the coastal waters of the Territory; and\n(d) to and in relation to an activity or operation carried out or\nproposed to be carried out within the adjacent area of the\nTerritory but beyond the outer limits of the coastal waters of\nthe Territory in relation to facilities or works so referred to that\nare located or carried out, or proposed to be located or carried\nout, within those outer limits.\n(3) This section does not operate to apply laws of the Territory that are\nsubstantive criminal laws or laws of criminal investigation,\nprocedure and evidence within the meaning of the cooperative\nscheme from time to time in force under the Crimes at Sea Act\n2000:\n(a) in or in relation to the adjacent area specified in respect of the\nTerritory specified in clause 14 of the cooperative scheme\nwithin the meaning of that Act; and\n\nOff-shore Waters (Application of Territory Laws) Act 1985 3\n(b) to or in relation to an act done or omitted to be done within the\nadjacent area specified in respect of the Territory in clause 14\nof the cooperative scheme within the meaning of that Act.\n(4) Nothing in this section shall of itself be taken to limit the effect or\napplication of a written law of the Territory in so far as it purports to\nhave effect beyond the outer limits of the coastal waters of the\nTerritory, or to apply to or in relation to an act done or omitted to be\ndone beyond those limits.\n4 Regulations\n(1) The Administrator may make regulations, not inconsistent with this\nAct, prescribing matters:\n(a) required or permitted by this Act to be prescribed; or\n(b) necessary or convenient to be prescribed for carrying out or\ngiving effect to this Act.\n(2) Without limiting the generality of subsection (1), the Regulations\nmay provide that such provisions, or classes of provisions, of laws\nof the Territory as are specified in the Regulations do not:\n(a) have effect in or in relation to the coastal waters of the\nTerritory;\n(b) apply to or in relation to specified acts or omissions within\nthose waters, or specified classes of acts done or omitted to\nbe done within those waters; or\n(c) have effect in specified circumstances or in specified parts of\nthose waters,\nand, where such regulations are made, this Act shall be construed\nto apply the laws in force in the Territory subject to and in\naccordance with those regulations.\n\nENDNOTES\nOff-shore Waters (Application of Territory Laws) Act 1985 4\nENDNOTES\n1 KEY\nKey to abbreviations\namd = amended od = order\napp = appendix om = omitted\nbl = by-law pt = Part\nch = Chapter r = regulation/rule\ncl = clause rem = remainder\ndiv = Division renum = renumbered\nexp = expires/expired rep = repealed\nf = forms s = section\nGaz = Gazette sch = Schedule\nhdg = heading sdiv = Subdivision\nins = inserted SL = Subordinate Legislation\nlt = long title sub = substituted\nnc = not commenced\n2 LIST OF LEGISLATION\nOff-Shore Waters (Application Of Territory Laws) Act 1985 (Act No. 45, 1985)\nAssent date 18 September 1985\nCommenced 18 September 1985\nOff-Shore Waters (Application Of Territory Laws) Amendment Act 2000 (Act No. 72,\n2000)\nAssent date 14 December 2000\nCommenced 31 March 2001 (s 2, s 2 Crimes at Sea Act 2000 (Act No. 73,\n2000) and Gaz G11, 21 March 2001, p 3)\n3 GENERAL AMENDMENTS\nGeneral amendments of a formal nature (which are not referred to in the table\nof amendments to this reprint) are made by the Interpretation Legislation\nAmendment Act 2018 (Act No. 22, 2018) to: ss 1 and 3.\n4 LIST OF AMENDMENTS\ns 3 amd No. 72, 2000, s 3","sortOrder":0}],"analysis":{"flash_summary":{"complexity_score":4,"scope_assessment":{"changed":true,"description":"The Act was amended (see endnotes: Off-Shore Waters Amendment Act 2000, s 3) to address interactions with the Commonwealth Crimes at Sea cooperative scheme. The text now expressly excludes the operation of Territory substantive criminal laws and criminal investigation/procedure/evidence laws in the adjacent area specified under that cooperative scheme (s 3(3)), and it clarifies that certain written Territory laws (notably on subterranean mining and ports/harbours) also apply in the adjacent area beyond the outer limits of coastal waters (s 3(2)). These changes altered the original scope by adding both specific extensions of civil/regulatory coverage into the adjacent area and an express exception for criminal law where the Commonwealth cooperative scheme applies."},"complexity_factors":["Cross-references to other Commonwealth statutes (Coastal Waters (Northern Territory Powers) Act 1980 and Crimes at Sea Act 2000) which determine the meaning of 'coastal waters' and create cooperative-scheme carve-outs (s 2; s 3(3)).","Extension of terrestrial laws to maritime zones and to the adjacent area for specific subjects (subterranean mining; ports/harbours and related works), requiring interpretation of spatial limits and linked activities (s 3(1)–(2)).","Regulatory discretion granted to the Administrator to exclude specified Territory provisions, acts, circumstances or areas from application, producing variable applicability and potential uncertainty (s 4(1)–(2)).","The Act operates as an application/integration mechanism rather than setting substantive standards; complexity arises from the need to examine multiple underlying Territory laws to determine actual obligations (s 2(1), s 3(1)).","Preservation of any wider territorial reach asserted by individual Territory laws (s 3(4)), which requires analysis of each law's text and interaction with this Act."],"plain_english_summary":"What this law does (mechanically)\n\n- The Act makes the Northern Territory's own laws apply to the Territory's coastal waters and, in some cases, to the adjacent area beyond the outer limits of those waters (see s 3(1) and s 3(2)).\n- \"Coastal waters\" and \"adjacent area\" are taken from the Commonwealth Coastal Waters (Northern Territory Powers) Act 1980 and the Act explicitly includes the sea‑bed, subsoil and airspace above those waters (s 2(1), s 2(2)).\n- The Act treats a \"law of the Territory\" as any Territory law (written or unwritten), and makes clear that Commonwealth laws are not \"laws of the Territory\" for this purpose (s 2(1)).\n- For particular subjects already regulated in Territory law — notably subterranean mining from Territory land, and ports/harbours and related facilities/works — the Act says that those Territory laws also operate in the adjacent area beyond the coastal waters, unless the Territory law itself indicates otherwise (s 3(2)(a)–(d)).\n- The Act excludes, in limited circumstances, the operation of Territory substantive criminal laws and criminal investigation/procedure/evidence laws where a cooperative scheme under the Commonwealth Crimes at Sea Act 2000 applies to the adjacent area specified in that scheme (s 3(3)).\n- The Administrator can make regulations to implement the Act and may specify that particular Territory provisions (or classes of provisions) do not apply in all or part of the coastal waters, or to specific acts or circumstances (s 4(1)–(2)).\n\nWho this affects and who decides\n\n- Who pays / bears compliance costs: people and businesses carrying out activities in the Territorial coastal waters and, for certain subjects, in the adjacent area beyond those waters (for example, operators involved in subterranean mining, ports, harbours, installations, dredging and related works) will be required to comply with applicable Territory laws (s 3(1)–(2)). The Act itself does not create new substance of regulatory obligations — it extends the territorial reach of existing and future Territory laws — so the actual compliance costs depend on the content of those Territory laws.\n- Who decides: the Northern Territory legislature (which makes the underlying Territory laws) determines substantive obligations. The Administrator has delegated regulatory power to prescribe details and to carve out exceptions to application in specified parts or circumstances of the coastal waters (s 4(1)–(2)). The Commonwealth legislation referenced (Coastal Waters (Northern Territory Powers) Act 1980 and the Crimes at Sea Act 2000 cooperative scheme) also shapes scope and exceptions (s 2, s 3(3)).\n\nWhy the law says it exists (official rationale) and a test against practical trade‑offs\n\n- The Act’s stated effect is to allow Territory laws to operate in maritime spaces adjacent to the Territory (s 3). The official rationale is to extend the reach of Territory regulatory schemes to offshore areas that are connected to Territory land and activities.\n\n- Costs and incentives: by extending Territory law offshore, affected operators face additional regulatory and compliance obligations set by Territory statutes and instruments; the Act shifts the burden of compliance to those doing things in coastal waters or adjacent areas (s 3(1)–(2)). It does not itself set fees, penalties or substantive standards — those come from the underlying Territory laws.\n\n- Trade‑offs and opportunity costs: applying Territory law offshore can increase regulatory coverage (and administrative work for the Territory) and may require the Territory to allocate enforcement resources at sea. It also creates potential overlaps with Commonwealth law that must be managed by cross‑statute cooperative schemes (s 3(3)).\n\n- Implementation risk and bureaucratic discretion: the Administrator’s power to make regulations that exclude particular Territory provisions, acts or areas from application (s 4(2)) gives administrative flexibility but also creates legal uncertainty about which specific Territory rules will apply at particular places or to particular activities. The Act’s reliance on cross‑references to Commonwealth Acts (s 2; s 3(3)) requires coordination across jurisdictions.\n\n- Effects on private choice and market behaviour: firms may need to change operating practices, obtain Territory permits or comply with Territory standards when operating in coastal waters or, for the listed subject areas, in adjacent areas (s 3(2)). Where regulations specify non‑application for particular provisions or areas (s 4(2)), selective non‑application may alter the comparative regulatory burdens between different sites or activities.\n\nConcrete legal limits and clarifications\n\n- Substantive criminal laws and criminal procedure/evidence laws of the Territory are not applied by this section in the adjacent area covered by the Crimes at Sea cooperative scheme (s 3(3)): criminal jurisdiction in that area is handled under the Commonwealth cooperative arrangement referenced.\n- The Act does not prevent a Territory law from having effect beyond the outer limits of the coastal waters if that law itself purports to operate further; s 3(4) preserves any wider application a Territory law claims for itself.\n\nNet mechanical effect\n\n- The Act does not itself create new substantive regulatory regimes; it changes where Territory laws operate (extending their geographic reach into maritime zones and, for specified subjects, into the adjacent area) and sets a regulatory mechanism for the Administrator to fine‑tune that reach by regulation (s 3, s 4). Those operating in the affected waters therefore face the costs and obligations of whatever Territory laws apply there, subject to specified exclusions and to regulations the Administrator may make."},"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"The legislation remains tightly focused on its original purpose of extending Territory law application to offshore waters. The 2000 amendment (reflected in this version) added the criminal law carve-out in section 3(3) to accommodate the new Commonwealth Crimes at Sea Act, but this was a refinement of scope rather than an expansion beyond the original intent. The mechanism remains unchanged: extending existing laws to new geographic areas rather than creating new substantive legal regimes."},"complexity_factors":["Only 4 sections total, with the substantive content concentrated in a single operative section (section 3)","Minimal defined terms (only 3: 'adjacent area', 'coastal waters', 'law of the Territory'), all referencing external Commonwealth legislation rather than creating new definitions","Simple conditional structure with one major exception (subsection 3(3)) excluding criminal laws from the adjacent area","No nested exceptions or complex cross-referencing beyond the single reference to the Crimes at Sea Act 2000","Straightforward regulation-making power in section 4 without elaborate procedural requirements","Legislation is short (4 pages including endnotes) and uses plain directional language ('have effect', 'apply to')"],"plain_english_summary":"**What this law does:**\n\nThis Act extends the reach of Northern Territory laws beyond the land and into the surrounding waters. It ensures that Territory laws apply not just on dry land, but also in the **coastal waters** (the sea area adjacent to the Territory) and, in some cases, the **adjacent area** (a broader offshore zone defined by Commonwealth law).\n\n**Who it affects:**\n\n- **People and businesses operating in NT waters** — fishers, oil and gas companies, shipping operators, and anyone conducting activities offshore\n- **The NT Government** — it can now enforce its laws (environmental regulations, workplace safety, mining laws, etc.) in these offshore areas\n- **The Commonwealth** — this operates under a cooperative scheme where federal and territory jurisdictions overlap\n\n**Key things it covers:**\n\n- **Section 3(1)**: Territory laws generally apply in coastal waters as if they were part of the Territory itself\n- **Section 3(2)**: Specifically extends mining laws and port/shipping facility laws into the broader \"adjacent area\" beyond coastal waters\n- **Section 3(3)**: **Carve-out** — criminal laws are excluded from the adjacent area (these are handled under a separate Commonwealth cooperative scheme, the *Crimes at Sea Act 2000*)\n- **Section 4**: Allows the Administrator to make regulations that can \"switch off\" certain Territory laws in specific offshore areas or circumstances\n\n**Why it matters:**\n\nWithout this law, there would be a legal vacuum offshore — the Territory couldn't prosecute pollution, regulate offshore mining, or enforce safety standards in its surrounding waters. This plugs that gap while respecting the Commonwealth's role in criminal matters and allowing flexibility through regulations."}},"importantCases":[],"_links":{"self":"/api/acts/off-shore-waters-application-of-territory-laws-act-1985","history":"/api/acts/off-shore-waters-application-of-territory-laws-act-1985/history","analysis":"/api/acts/off-shore-waters-application-of-territory-laws-act-1985/analysis","conflicts":"/api/acts/off-shore-waters-application-of-territory-laws-act-1985/conflicts","importantCases":"/api/acts/off-shore-waters-application-of-territory-laws-act-1985/important-cases","documents":"/api/acts/off-shore-waters-application-of-territory-laws-act-1985/documents"}}