(1) The chief executive must, to the extent that he or she considers appropriate, test the effectiveness of—
(a) each approved port facility security plan; and
(b) any amendment to an approved port facility security plan; and
(c) each approved ship security plan of a New Zealand ship to which this Act applies; and
(d) any amendment to an approved ship security plan of a New Zealand ship to which this Act applies.
(2) If, after testing, the chief executive is satisfied that a plan or an amendment to a plan is not effective, the chief executive may require an amendment to be—
(a) made to that plan or that amendment to a plan; and
(b) submitted to him or her for approval.
Compare: Code, Part A s 4.4