5 Offences
1 A person shall be guilty of an offence if, without reasonable excuse, proof of which shall lie on him or her—
(a) he or she contravenes or fails to comply with a requirement of article 3; or
(b) he or she intentionally obstructs an inspector or any person authorised by an inspector in exercise of his or her powers under article 4.
2 A person guilty of an offence under paragraph (1) shall be liable on summary conviction to a fine not exceeding level 5 on the standard scale.