(1) At the end of section 21C of the Aviation Security Act 1982 (unauthorised presence in aerodrome) add-
"(4) A constable, the manager of an aerodrome or a person acting on his behalf may use reasonable force to remove a person who fails to comply with a request under subsection (1)(b) above."
(2) At the end of section 21D of that Act (unauthorised presence on aircraft) add-
"(3) A constable, the operator of an aircraft or a person acting on his behalf may use reasonable force to remove a person who fails to comply with a request under subsection (1)(b) above."