Article 13 Offences
A person shall be guilty of an offence against the Act who, without lawful authority or excuse, proof of which shall lie on him—
(a)
contravenes article 4, 5, 6(3), 7(4) or 11(2); or
(b)
fails to comply with any notice served under article 7(1), 7(5), 8, 10(1) or (2); or
(c)
contravenes the provisions of any licence issued under article 7(4) or 8(1); or
(d)
alters, removes or defaces any mark applied under article 6(2)(c); or
(e)
causes or permits any such contravention or non-compliance.