14.—(1) A person guilty of an offence under regulation 13 shall be liable—
(a)in the case of an offence of obstructing an authorised person in the execution of his powers under Part 3 (seizure in cases of imminent danger of serious pollution) of Schedule 3—
(i)on summary conviction, to a fine not exceeding the statutory maximum;
(ii)on conviction on indictment, to a fine or to imprisonment for a term not exceeding two years, or to both;
and
(b)in any other case, on summary conviction, to a fine not exceeding level 5 on the standard scale.
(2) A person guilty of an offence under regulation 13(2) or (3) shall be liable on summary conviction to a fine not exceeding level 5 on the standard scale.