Regulation 11 Obstruction of authorised persons
(1)
Any person who—
(a)
intentionally obstructs an authorised person in the exercise of the powers conferred on him by regulation 10 above, or a person accompanying him and acting under his instructions; or
(b)
without reasonable excuse, fails to comply with a requirement under regulation 10 above,
shall be guilty of an offence and liable, on summary conviction, to a fine not exceeding level 3 on the standard scale.