Northern Territory Consolidated Regulations9. Placing of buoy to be notified
(1) The Harbourmaster shall, by notice in the Gazette , notify the dimensions and position of any buoy placed, moored or anchored in a port as aids to navigation or for purposes which may cause an obstruction to navigation.
(2) A notification under clause (1) shall be given within a reasonable time after the buoy is placed, moored or anchored.
(3) The master or owner of a vessel, lighter or small craft shall not, without the permission of the Harbourmaster, secure the vessel, lighter or small craft to a buoy under the control of the Port Corporation.