20.—(1) A person guilty of an offence under paragraph (8) of regulation 18 is liable—
(a)on summary conviction to a fine not exceeding the statutory maximum; or
(b)on conviction on indictment to imprisonment for a term not exceeding two years, to a fine or to both.
(2) Aperson guilty of an offence under paragraph (3) of regulation 5, paragraph (8) of regulation 9, regulation 11 or regulation 16 is liable on summary conviction to a fine not exceeding level 5 on the standard scale.
(3) A person guilty of an offence under regulation 19 is 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.