(1) The Secretary must revoke a security direction if the unlawful interference with maritime transport or offshore facilities in relation to which the direction was given is no longer probable or imminent.
(2) If:
(a) the Secretary gives a security direction to a person (including a direction given under section 36 to the ship operator for, or the master of, a security regulated ship, or a direction given under section 36A to the offshore facility operator for, or the master of, a ship regulated as an offshore facility); and
(b) the Secretary revokes the direction; and
(c) the direction has not been displayed under subsection 35(2);
the Secretary must notify the person of the revocation.
(3) If the Secretary has displayed a security direction under subsection 35(2) and the Secretary revokes the direction, the Secretary must remove the displayed direction.