(1) This Act is not intended to limit a discretion that a court has:
(a) to admit or exclude evidence in any proceeding; or
(b) to stay a criminal proceeding in the interests of justice.
(2) To avoid doubt, it is intended that a warrant may be issued, or an emergency authorisation given, in this jurisdiction under this Act for the installation, use, maintenance or retrieval of a surveillance device in this jurisdiction or a participating jurisdiction or both.
(3) Subsection (2) is subject to sections 23(8) and 36(2).