(a) the ship operator for, or the master of, a security regulated ship; and
(b) the port operator for a security regulated port;
declare that a ship security zone is to operate around the ship while the ship is within the port. The ship security zone must be of a type prescribed under section 107.
(a) a ship security zone is operating around a ship; and
(b) a person or thing is on board the ship;
the person or thing is not in the ship security zone.