18.—(1) A person guilty of an offence under regulation 12(6), 13(1), 14(1), 14(2) or 15 shall be liable 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), 13(3), or 13(4) shall be liable on summary conviction to a fine not exceeding level 5 on the standard scale or to imprisonment for a term not exceeding three months, or to both.
(3) A person guilty of an offence under regulation 16(1) shall be liable on summary conviction to a fine not exceeding the statutory maximum, and on conviction on indictment to imprisonment for a term not exceeding two years, or to a fine, or to both.