(1) If:
(a) an offshore security plan for an offshore industry participant (the existing plan ) is in force; and
(b) the Secretary is no longer satisfied that the existing plan adequately addresses the relevant requirements under Division 4:
(i) because there is a change in circumstances that relate to the security of maritime transport or offshore facilities; or
(ii) because there is a change in circumstances that could impact on the security of maritime transport or offshore facilities; or
(iii) for some other reason;
the Secretary may, by written notice given to the participant, direct the participant to give the Secretary another offshore security plan (the revised plan ).
(2) The notice must specify the period within which the revised plan must be given.
(2A) If the participant gives the Secretary the revised plan within the specified period, or within any further period allowed by the Secretary, sections 100K and 100L apply in relation to the revised plan.
(3) If the participant does not give the Secretary the revised plan within the specified period, or within any further period allowed by the Secretary, the Secretary must, by written notice given to the participant, cancel the approval of the existing plan.
(4) If the revised plan comes into force, it replaces the existing plan.