Northern Territory Consolidated Acts7. Notice to fence
An owner desiring to compel an owner of adjoining land to join in or contribute to the construction of a dividing fence under this Act (including the demolition of an existing fence and the erection of a new fence) may serve that owner of adjoining land with a notice to fence which shall be in writing and shall -
(a) specify the common boundary the line of which is to be fenced or, where, on account of physical features of the land, it is impracticable to construct a fence wholly on the line of the common boundary of such adjoining lands or where the adjoining lands are separated by a watercourse, lake or other natural feature insufficient to prevent at all times the passage of stock, the line on which it is proposed to construct such fence, and if part of the line of a common boundary is to be fenced, that part;
(b) contain a proposal for fencing on the proposed line; and
(c) specify the kind of fence to be constructed.