Sale to be by net weight or measure

(1) No person shall sell any goods by weight or measure unless he does so by net weight or measure. (2) Subject to the provisions of section 28 (2) of tis Act, any person who, in selling or purporting to sell any goods by weight or other measurement or by number, delivers or causes to be delivered to the buyer a lesser quantity than that purported to be supplied or than that which corresponds with the price charged, shall be guilty of an offence.