Reheating of food
14.—(1) Food which in the course of a commercial operation has been heated and which is thereafter reheated before being served for immediate consumption or exposed for sale shall, on being reheated, be raised to a temperature of not less than 82°C.
(2) In any proceedings for an offence under paragraph (1), it shall be a defence for the person charged to prove that he could not have raised the food to a temperature of not less than 82°C without a deterioration of its qualities.