Ships or aircraft under commission from His Majesty or any
foreign State having on board any goods other than ship's or
aircraft's stores laden in a place outside Australia or in Australia may
be boarded and searched by the Comptroller - General of Customs or an
authorised officer in the same manner as other ships or aircraft, and the
Comptroller - General of Customs or the authorised officer may secure any such
goods and for that purpose bring them ashore.