Coastal Waters (Northern Territory Powers) Act 1980

Administered by Attorney-General's Department

Legislation au C2004A02277 In force Act

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Coastal Waters (Northern Territory Powers) Act 1980

Act No. 76 of 1980 as amended

This compilation was prepared on 1 July 2008
taking into account amendments up to Act No. 17 of 2006

The text of any of those amendments not in force
on that date is appended in the Notes section

The operation of amendments that have been incorporated may be
affected by application provisions that are set out in the Notes section

Prepared by the Office of Legislative Drafting and Publishing,
AttorneyGeneral’s Department, Canberra

 

 

 

Contents

1 Short title [see Note 1]

2 Commencement [see Note 1]

3 Interpretation

4 Extent of territorial sea and coastal waters

5 Legislative powers of Territory

6 International status of territorial sea

7 Savings

Notes 

 

An Act to extend the legislative powers of the Northern Territory in and in relation to coastal waters

1  Short title [see Note 1]

  This Act may be cited as the Coastal Waters (Northern Territory Powers) Act 1980.

2  Commencement [see Note 1]

  This Act shall come into operation on a date to be fixed by Proclamation.

3  Interpretation

 (1) In this Act:

adjacent area in respect of the Territory means the area the boundary of which was described under the heading referring to the Territory in Schedule 2 to the repealed Petroleum (Submerged Lands) Act 1967 as in force immediately before the commencement of this Act.

coastal waters of the Territory means:

 (a) the part or parts of the territorial sea of Australia that is or are within the adjacent area in respect of the Territory, other than any part referred to in subsection 4(2); and

 (b) any sea that is on the landward side of any part of the territorial sea of Australia and is within the adjacent area in respect of the Territory but is not within the limits of the Territory.

Territory means the Northern Territory of Australia.

 (2) The Acts Interpretation Act 1901, in the form in which it was in force, as amended, immediately before the day on which this Act received the Royal Assent, applies to the interpretation of this Act.

4  Extent of territorial sea and coastal waters

 (1) For the purposes of this Act, the limits of the territorial sea of Australia shall be the limits existing from time to time, ascertained consistently with the Seas and Submerged Lands Act 1973 and instruments under that Act and with any agreement (whether made before or after the commencement of this Act) for the time being in force between Australia and another country with respect to the outer limit of a particular part of that territorial sea.

 (2) If at any time the breadth of the territorial sea of Australia is determined or declared to be greater than 3 nautical miles, references in this Act to the coastal waters of the Territory do not include any part of the territorial sea of Australia that would not be within the limits of that territorial sea if the breadth of that territorial sea had continued to be 3 nautical miles.

5  Legislative powers of Territory

  The legislative powers of the Legislative Assembly of the Territory conferred by section 6 of the Northern Territory (SelfGovernment) Act 1978 extend to the making of:

 (a) all such laws of the Territory as could be made by virtue of those powers if the coastal waters of the Territory, as extending from time to time, were within the limits of the Territory, including laws applying in or in relation to the seabed and subsoil beneath, and the airspace above, the coastal waters of the Territory;

 (b) laws of the Territory having effect in or in relation to waters within the adjacent area in respect of the Territory but beyond the outer limits of the coastal waters of the Territory, including laws applying in or in relation to the seabed and subsoil beneath, and the airspace above, the firstmentioned waters, being laws with respect to:

 (i) subterranean mining from land within the limits of the Territory; or

 (ii) ports, harbours and other shipping facilities, including installations, and dredging and other works, relating thereto, and other coastal works; and

 (c) laws of the Territory with respect to fisheries in Australian waters beyond the outer limits of the coastal waters of the Territory, being laws applying to or in relation to those fisheries only to the extent to which those fisheries are, under an arrangement to which the Commonwealth and the Territory are parties, to be managed in accordance with the laws of the Territory.

6  International status of territorial sea

  Nothing in this Act affects the status of the territorial sea of Australia under international law or the rights and duties of the Commonwealth in relation to ensuring the observance of international law, including the provisions of international agreements binding on the Commonwealth and, in particular, the provisions of the Convention on the Territorial Sea and the Contiguous Zone relating to the right of innocent passage of ships.

7  Savings

  Nothing in this Act shall be taken to:

 (a) extend the limits of the Territory;

 (b) derogate from any power existing, apart from this Act, to make laws of the Territory having extraterritorial effect; or

 (c) give any force or effect to a provision of a law of the Territory to the extent of any inconsistency with a law of the Commonwealth or with the Constitution of the Commonwealth of Australia or the Commonwealth of Australia Constitution Act.

Notes to the Coastal Waters (Northern Territory Powers) Act 1980

Note 1

The Coastal Waters (Northern Territory Powers) Act 1980 as shown in this compilation comprises Act No. 76, 1980 amended as indicated in the Tables below.

Table of Acts

Act

Number
and year

Date
of Assent

Date of commencement

Application, saving or transitional provisions

Coastal Waters (Northern Territory Powers) Act 1980

76, 1980

29 May 1980

1 Jan 1982 (see Gazette 1981, No. G51)

 

Offshore Petroleum (Repeals and Consequential Amendments) Act 2006

17, 2006

29 Mar 2006

Schedule 2 (item 10): 1 July 2008 (see s. 2(1) and F2008L02273)

Table of Amendments

ad. = added or inserted    am. = amended      rep. = repealed      rs. = repealed and substituted

Provision affected

How affected

S. 3....................

am. No. 17, 2006

 

Overview

The Coastal Waters (Northern Territory Powers) Act 1980 was enacted to address the legislative gap in the Northern Territory's jurisdiction over coastal waters. This Act was passed by the Australian Parliament to extend the legislative powers of the Northern Territory over coastal waters, including the territorial sea, seabed, subsoil, and airspace above these waters. The primary objective of the Act is to allow the Northern Territory to make laws in relation to these areas, ensuring that the Territory has the necessary legal framework to manage and regulate its coastal resources effectively. By extending legislative powers in this manner, the Act aims to provide the Northern Territory with the autonomy to enact laws that are consistent with both state and federal jurisdictions, while respecting the international status of Australia's territorial sea and the rights and duties of the Commonwealth under international law. The Act ensures that its provisions do not alter the geographical limits of the Northern Territory, nor do they affect any existing powers to enact laws with extraterritorial effect. Furthermore, it explicitly states that nothing in the Act should be interpreted as giving force to any Territory law that conflicts with Commonwealth laws or the Constitution. This careful balance between state and federal jurisdictions is crucial for maintaining legal coherence and ensuring that the Northern Territory can effectively manage its coastal areas without undermining broader national interests or international obligations.

Scope and Application

The Coastal Waters (Northern Territory Powers) Act 1980 is a Commonwealth Act designed to extend the legislative powers of the Northern Territory in and in relation to coastal waters. The Act applies to the legislative powers of the Legislative Assembly of the Territory, as conferred by section 6 of the Northern Territory (Self-Government) Act 1978, and allows the Northern Territory to make laws in relation to the coastal waters of the Territory, including the sea-bed and subsoil beneath, and the airspace above those waters. The Act specifies that the limits of the territorial sea of Australia, and consequently the coastal waters of the Territory, shall be as ascertained consistently with the Seas and Submerged Lands Act 1973 and any relevant international agreements. Importantly, the Act does not extend the physical limits of the Territory, nor does it affect the international status of Australia’s territorial sea or the Commonwealth’s responsibilities under international law. The Act also grants the Northern Territory authority to enact laws regarding waters within the adjacent area in respect of the Territory but beyond the outer limits of the coastal waters of the Territory, including subterranean mining from land within the Territory and the regulation of ports, harbours, and coastal works. Additionally, the Northern Territory can make laws concerning fisheries in Australian waters beyond the outer limits of the coastal waters of the Territory, provided these fisheries are subject to management arrangements with the Commonwealth. The Act does not, however, permit the Northern Territory to enact laws that conflict with Commonwealth legislation or the Constitution. The Act came into operation on 1 January 1982, and its provisions may be further defined or extended through subordinate instruments.

Key Provisions

The Coastal Waters (Northern Territory Powers) Act 1980 (section 5) extends the legislative powers of the Legislative Assembly of the Northern Territory to include laws pertaining to the coastal waters of the Territory, which are defined as the part or parts of the territorial sea of Australia within the adjacent area in respect of the Territory, as well as any sea on the landward side of any part of the territorial sea that is within the adjacent area but not within the limits of the Territory (section 3(1)). This includes the sea-bed and subsoil beneath, and the airspace above, the coastal waters of the Territory. The Act also grants the Northern Territory legislative power over waters within the adjacent area in respect of the Territory but beyond the outer limits of the coastal waters of the Territory, specifically in relation to subterranean mining from land within the limits of the Territory and ports, harbours, and other shipping facilities, including installations, and dredging and other works relating thereto, and other coastal works (section 5(b)). The Act imposes obligations on the Northern Territory to enact laws within the scope of its expanded legislative powers. This includes laws relating to the sea-bed and subsoil beneath, and the airspace above, the coastal waters of the Territory, as well as laws concerning subterranean mining, ports, harbours, shipping facilities, and coastal works (section 5(a), (b)). Additionally, the Northern Territory is empowered to enact laws with respect to fisheries in Australian waters beyond the outer limits of the coastal waters of the Territory, to the extent that those fisheries are to be managed in accordance with the laws of the Territory under an arrangement to which the Commonwealth and the Territory are parties (section 5(c)). Breach of the laws enacted under this Act may lead to various civil or criminal consequences, depending on the specific provisions of the laws enacted. The Act itself does not specify penalties but leaves it to the laws enacted under its authority to determine the consequences of non-compliance. The penalties for breaches of these laws would be stipulated in the relevant legislation passed by the Northern Territory in accordance with the Act.

Legal classification tags

Area of Law
Environmental Law
Property Law
Instrument
Act
Concepts
Commencement Provisions
Extent of territorial sea and coastal waters
Legislative powers of Territory

Interactions

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.