Customs Act 1901
While a person is being taken to a particular place under this Division (except under subsection (2)), the person is regarded as being detained under this Division.219ZJH(2) [Person to be returned to first detention place]
(a) a person detained under this Division is released at any place other than the place at which he or she was first detained; and
(b) the person so requests;
the person must immediately be returned free of charge to the place of the first detention.