(1)  A fisheries officer may require the master of a vessel which the fisheries officer reasonably believes has been used, is being used or is about to be used in contravention of this Act or a corresponding law–

(a) to bring the vessel to a specified place; and

(b) not to move that vessel from that place until directed by the fisheries officer to do so.

(2)  A fisheries officer must direct the master of a vessel to move the vessel within a reasonable period.