PART 3EQUIPMENT AND SAFETY
General safety
4.—(1) A person must not operate, obstruct, interfere with or stop any barrier equipment or barrier infrastructure except—
(a)by means of any of the controls intended for use by that person, or
(b)in an emergency and by means of equipment on or near which is a notice indicating that it is to be used in an emergency.
(2) A person must not place, throw, drop or trail anything which is capable of injuring or endangering any person or damaging any property in the vicinity of the barrier.
(3) A person must not, without reasonable cause, activate, use or interfere with any emergency, safety or communications equipment within the vicinity of the barrier.