Northern Territory Numbered Acts Northern Territory Numbered Acts(1) A person must not, without the written approval of the port operator of a designated port, establish, maintain, operate, alter or remove an aid that:
(a) is within the port; or
(b) may affect the safety or convenience of marine navigation within the port.
Maximum penalty: 100 penalty units.
(2) An offence against subsection (1) is an offence of strict liability.
(3) It is a defence to a prosecution for an offence against subsection (1) if the defendant has a reasonable excuse.