(1) Subject to subsection (3), if the Director - General is satisfied that the grounds on which a warrant under this Division was issued have ceased to exist, the Director - General must, as soon as practicable:
(a) inform the Attorney - General of that fact; and
(b) take such steps as are necessary to ensure that action under the warrant is discontinued.
(2) For the purposes of paragraph (1)(b), action under a warrant :
(a) if the warrant is issued under section 26R--includes the recovery of a tracking device or any enhancement equipment in relation to the device; or
(b) otherwise:
(i) includes action under an authorisation given under an identified person warrant; but
(ii) does not include the recovery of a surveillance device or any enhancement equipment in relation to the device.
(3) If:
(a) a surveillance device warrant was issued in relation to more than one of the matters mentioned in paragraph 26(2)(a); and
(b) the grounds on which the warrant was issued continue to exist for at least one of those matters;
subsection (1) applies only in relation to the matters for which the grounds have ceased to exist.