18—Review not to affect extension etc of preventative detention order
(1) Subject to any
direction made in the review proceedings by the Supreme Court, an
issuing authority may, during the course of those proceedings, exercise powers
under this Act—
(a) to
extend or further extend the preventative detention order; or
(b) to
revoke the order.
(2) Subject to any
direction made in the review proceedings by the Supreme Court, the police
officer detaining the subject may exercise powers under this Act to release
the subject from detention during the course of the review proceedings.