A person may enter or use an area in the marine park without a permission and without notice to the chief executive, for any of the following purposes—
(a) to construct, install, operate, relocate, remove or maintain a navigational aid, or buildings or works ancillary to the aid, authorised under a law of the Commonwealth or the State;
(b) to install, relocate or remove a sign under the Fisheries Act 1994 ;
(c) to carry out geodetic, bathymetric or similar surveys if the surveys are conducted by the Commonwealth or the State;
(d) if the person is a traditional owner for the area and the activity does not involve fishing or collecting—to carry out an activity for Aboriginal tradition or Island custom.