91.—(1) A person who is guilty of an offence under regulation 90(1), (3), (5), (7), (8), (12), (13) or (15) will be liable—
(a)on summary conviction, to a fine not exceeding the statutory maximum;
(b)on conviction on indictment, to a fine.
(2) A person who is guilty of an offence under regulation 82(6), 89(10) or 90(2), (4), (6) or (9) will be liable on summary conviction to a fine not exceeding level 5 on the standard scale.