In this Part other
than in section 17(6) or 23(2) —
court means —
(a) in
relation to all matters concerning a listening device warrant or an optical
surveillance device warrant to authorise the surveillance of a private
conversation or a private activity and in relation to all matters concerning a
surveillance device (retrieval) warrant, a judge; and
(b) in
relation to all matters concerning a tracking device warrant or a tracking
device (maintenance/retrieval) warrant, a judge or a magistrate.