Commonwealth Consolidated Acts Commonwealth Consolidated Acts(1) The Secretary must:
(a) at intervals of not more than 3 months, review the enforcement order; and
(b) after each review, confirm, vary or revoke the order by instrument in writing.
(2) The Secretary must revoke the order unless he or she is satisfied that the order is still needed to safeguard against unlawful interference with maritime transport or offshore facilities.
(3) The Secretary must not vary the order unless he or she is satisfied that the order as varied:
(a) adequately safeguards against unlawful interference with maritime transport or offshore facilities; and
(b) meets the requirements set out in subsections 189(3) and (4).
(4) If an order is varied, the order continues in force as varied.