(1) In this Part:
"appropriate consenting official" , in relation to a foreign country:
(a) when used in section 42 or 43--means an official of that country having authority in that country to give consent to the use of surveillance devices in that country or on a vessel or aircraft registered under the laws of that country; or
(b) when used in section 43A, 43B, 43C, 43D or 43E--means an official of that country having authority in that country to give consent to access to data held in computers in that country or on a vessel or aircraft registered under the laws of that country.
"Australian fishing zone" means the Australian fishing zone within the meaning of the Fisheries Management Act 1991 .