19. — (1) Every person who makes any representation which is false in any material respect that any commodity, process or practice is of standard specification shall, subject to section 30 (3) , be guilty of an offence.

(2) In this section “ representation ” means, in relation to a commodity, process or practice, any representation, direct or indirect, and whether oral, or by conduct, or in writing, and if in writing, includes a representation in any advertisement, catalogue, bill head or other document relating to the commodity, process or practice or implied in the use of any trade mark or style.

(3) F5[…]