Australia
Dividing Fences in the Northern Territory: Yes, There Is a Law

The Northern Territory does have a dividing fences law, the Fences Act 1972 (NT). A notice to fence gives the adjoining owner one month to agree; unresolved disputes go to the Northern Territory Civil and Administrative Tribunal.
Information last verified on 21 July 2026 against the primary legislation. This page presents general legal information, not legal advice.
Jurisdiction scope: This page covers dividing fences law in the Northern Territory only, under the Fences Act 1972 (NT), verified 21 July 2026 directly against the current AustLII text of sections 5, 6 and 8. It does not cover other Australian states or territories, each of which has its own Act; see the linked comparison page for those.
Yes, the Northern Territory has a dividing fences law
A search for Northern Territory fencing law sometimes turns up the mistaken suggestion that the Territory has no dividing fences statute at all. It does: the Fences Act 1972 (NT) is a current, in-force Act that sets out notice requirements, a default cost split, and a tribunal application process, in essentially the same structure used in every other Australian state and territory.
Governing law and forum: NTCAT, not the Local Court
Section 5 of the Act defines "Tribunal" as "the Civil and Administrative Tribunal", meaning the Northern Territory Civil and Administrative Tribunal (NTCAT) is the forum for a dividing fences dispute. Section 8 confirms this directly: an owner applies "to the Tribunal" for an order, not to the Local Court. The Act’s endnotes also reference the Northern Territory Civil and Administrative Tribunal (Conferral of Jurisdiction Amendments) Act 2014, the amending legislation that moved fencing disputes to NTCAT.
Notice and the one-month response period
An owner who wants to compel a neighbour to contribute to a fence serves a notice to fence under section 7. Section 8(1) gives the parties one month from service of that notice to agree on the construction, line or kind of the proposed fence; if they do not agree within that month, either owner may apply to the Tribunal for an order. Section 8(1) lists what the Tribunal can then decide, including whether the fence is reasonably required at all, how the cost and construction should be divided, the time within which it must be built, the line it should follow, any compensation payable for loss of land use, the kind of fence, and any other relief the applicant is justly entitled to.
Cost sharing: equal by default, with a special-circumstances exception
Section 6(1) sets the Territory’s default: owners of adjoining lands not divided by a sufficient fence are liable to join in or contribute to its construction "in equal proportions." Section 6(2) gives the Tribunal power to order a different split, but only where it considers there are special circumstances that justify departing from the equal-proportions default. This mirrors the equal-contribution starting point used in New South Wales, Victoria and Queensland, with a Tribunal override similar in spirit to the ACT’s special-circumstances exception to its 50% cap.
Applying to the Tribunal without a notice: the ex parte option
Section 10 gives a Northern Territory owner a further option beyond the standard notice-first process: an owner may apply to the Tribunal for an order to construct a dividing fence even where no notice to fence has been served on the adjoining owner at all. The Tribunal can make an order ex parte, without the adjoining owner present, if satisfied the applicant has made reasonable inquiries but been unable to ascertain that owner's whereabouts. This mirrors the equivalent absent-owner provisions in New South Wales, Western Australia and South Australia, giving a Territory owner a path forward even where the standard notice-and-response process cannot practically be followed.
Enforcing an agreement or order
Section 9 gives real teeth to an agreement or a Tribunal order: if a person bound by it fails to meet their obligation within the time specified, or within 6 months if no time is specified, the other party can carry out the fencing work themselves and recover the extra cost from the person who defaulted. This means a Territory owner facing a neighbour who agrees to a fence, or is ordered to contribute to one, but then does not follow through, is not left without a remedy; they can complete the fence and pursue the defaulting owner for what is owed.
What "sufficient" means: a factual question for the Tribunal
Section 5(2) gives NTCAT a specific test for what counts as a "sufficient fence" where that is in dispute: the Tribunal must have regard to the nature of the neighbourhood the fence is in, the purpose the fence serves, whether particular fence types are usual in that neighbourhood, and the need to protect people or contain stock in the area. The subsection goes further than most equivalent state provisions by expressly allowing the Tribunal to determine that no fence is required at all in the circumstances, which matters in rural or remote parts of the Territory where a formal dividing fence may not always be the appropriate outcome.
How the Northern Territory compares
The Northern Territory’s equal-contribution default and one-month response period sit closely alongside New South Wales and Queensland, though its forum, NTCAT, is a tribunal specific to the Territory rather than a court. See dividing fences in Australia for the full comparison, and dividing fences in New South Wales for another one-month, equal-split jurisdiction.
This page is general legal information about neighbour disputes in Australia, verified on 21 July 2026. It is not legal advice, and it does not cover every situation. For advice about your own dispute, consult a legal practitioner admitted in the relevant Australian state or territory.
Frequently Asked Questions
Does the Northern Territory have a dividing fences law?
Yes. The Fences Act 1972 (NT) is a current Act governing dividing fences disputes in the Northern Territory. It is sometimes wrongly assumed the Territory has no such law.
Which body decides a fencing dispute in the Northern Territory?
The Northern Territory Civil and Administrative Tribunal (NTCAT), defined as "the Tribunal" in section 5 of the Fences Act 1972 (NT). Applications under section 8 go to the Tribunal, not the Local Court.
Do I have to pay half the cost of a dividing fence in the Northern Territory?
Generally, yes, under the equal-contribution default in section 6(1), unless the Tribunal orders a different split because it is satisfied there are special circumstances, under section 6(2).
How long does my neighbour have to respond to a fencing notice in the Northern Territory?
One month from service of the notice to fence under section 7. If the owners have not agreed within that month, either can apply to the Tribunal under section 8(1).
Does the Northern Territory have a tree-dispute law?
No. The Northern Territory has no dedicated tree statute. A tree problem there is governed by the general common law of nuisance and the self-help right of abatement.
The Law Behind This Article
This article rests on the statutory provisions below, held in our own legal record and retrieved from the official source. Tap a section to read the operative text.
Fences Act 1972 (NT)
s 10Application for order ex parteIn force
(1) An owner may apply to the Tribunal for an order to construct a dividing fence even if a notice to fence has not been served on the owner of the adjoining land. (2) Upon an application made under subsection (1) the Tribunal, if it is satisfied that the applicant has made reasonable enquiries and has been unable to ascertain the whereabouts of the owner of the adjoining land, may make an order ex parte authorising the applicant to construct a dividing fence of the kind and on the line specified in the order. (3) Where a fence is constructed under an order made under this section and the successful applicant ascertains the whereabouts of a person who was liable to be served with a notice to fence at the time the application was made, the successful applicant may serve on that person a copy of the order to fence.
Official text (excerpt) · last checked 2026-08-14 · Read the full text in our law library · Verify at legislation.nt.gov.au
s 5DefinitionsIn force
(1) In this Act: adjoining lands includes lands separated by a watercourse, lake or other natural feature of such a character as to be insufficient to prevent at all times the passage of stock, even if the bed and banks of that water-course, lake or natural feature are Crown land, and with respect to lands so separated the term common boundary includes the bed and banks of the watercourse, lake or other natural feature by which those lands are separated. Crown land means land of the Crown which is not leased. dividing fence means a fence separating the adjoining lands of different owners whether the adjoining lands are wholly or only partly separated thereby and whether the fence is on the line of or, in an appropriate case, on a line on the common boundary of the adjoining lands or on a line other than the line of or a line on the common boundary or partly on any one of those lines and partly on the other or others.
Official text (excerpt) · last checked 2026-08-14 · Read the full text in our law library · Verify at legislation.nt.gov.au
s 6Liability to contribute to cost of fenceIn forcecited in 2 of our articles
(1) Subject to this Act and to any agreement between the parties concerned, the owners of adjoining lands not divided by a sufficient fence are liable to join in or contribute to the construction of a sufficient fence dividing their lands in equal proportions whether the adjoining lands are to be wholly or only partly separated by the proposed fence. (2) The Tribunal may, where it considers that there are special circumstances that justify it in so doing, order that the owners of adjoining lands not divided by a sufficient fence must join in or contribute to the construction of a sufficient fence dividing their lands otherwise than in equal proportions, whether the adjoining lands are to be wholly or only partly separated by the proposed fence.
Official text (excerpt) · last checked 2026-08-14 · Read the full text in our law library · Verify at legislation.nt.gov.au
Also relied on in: Dividing Fences Law in Australia: State by State Comparison
s 8Orders to fenceIn force
(1) If, within one month after the service of a notice to fence, the owner served with the notice to fence and the owner who served that notice do not agree as to the construction of the proposed fence, the line of the proposed fence or the kind of fence proposed, either of those owners may apply to the Tribunal for an order determining: (a) whether the construction of the proposed fence or a part of it or of any fence between the adjoining lands is reasonably required; or (b) what part of any dividing fence is to be constructed by each of such owners or that the whole of the fence must be constructed by one owner and what proportion of the cost of the construction of the fence must be borne by each of the owners respectively; or (c) the time within which the fence must be constructed; or (d) the line upon which the fence the subject of the order must be constructed; or (e) the amount of compensation or annual compensation to be paid by one owner to the other owner in consideration of the loss of occupation of any land as a result of the construction of the fence the subject of the order; or (f) the kind of fence to be constructed; or (g) the nature of any other relief to which the
Official text (excerpt) · last checked 2026-08-14 · Read the full text in our law library · Verify at legislation.nt.gov.au
s 9Enforcement of agreements and ordersIn force
Where an agreement is made between owners of adjoining lands as to the construction of a dividing fence or an order is made by the Tribunal as to any such fence and a person bound by that agreement or order fails to observe any liability placed on him or her by that agreement or order within the time specified in the agreement or order or, if no such time is specified, within 6 months after the making of the agreement or order, the other party to the agreement or the proceedings in which the order was made may carry out the work of constructing the fence the subject of the agreement or of the provisions of the order and recover from the first-mentioned person the extra cost incurred by him or her because of the default of the first person.
Official text (excerpt) · last checked 2026-08-14 · Read the full text in our law library · Verify at legislation.nt.gov.au
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Sources and References
- Fences Act 1972 (NT) s 5, definitions ("Tribunal" means the Civil and Administrative Tribunal)(classic.austlii.edu.au).gov
- Fences Act 1972 (NT) s 6, liability to contribute to cost of fence(classic.austlii.edu.au).gov
- Fences Act 1972 (NT) s 8, orders to fence(classic.austlii.edu.au).gov
- Fences Act 1972 (NT) s 9, enforcement of agreements and orders(classic.austlii.edu.au).gov
- Fences Act 1972 (NT) s 10, application for order ex parte(classic.austlii.edu.au).gov
- Northern Territory Civil and Administrative Tribunal (NTCAT)(ntcat.nt.gov.au).gov