Northern Territory Consolidated Regulations10. Gangway at anchor
The owner and the master of a vessel lying at anchor in the Port shall ensure that -
(a) if the size of the vessel makes a gangway necessary, the vessel is provided with a suitable and efficient gangway fitted with man ropes; and
(b) from sunset to sunrise the gangway is properly lighted by -
(i) an electric light over the gangway; or
(ii) 2 or more oil lamps suspended one or more at each end of the gangway.