(1) The Minister may, in writing, declare a specified flight by an aircraft on a specified day between a specified foreign country and Australia to be a pre - cleared flight for the purposes of this Act.
(2) The Minister may declare, in writing, a specified class of flights conducted by a specified air transport enterprise or by another specified person to be pre - cleared flights for the purposes of this Act.
(3) A particular flight to which a declaration under subsection (1) or (2) applies is not a pre - cleared flight if an authorised officer decides, before the passengers on it disembark in Australia, that it is inappropriate to treat it as such.