COOKING AND BAKING EQUIPMENT. 4-602.12

A. The food-contact surfaces of cooking and baking equipment must be cleaned at least every 24 hours. This part does not apply to hot oil cooking and filtering equipment if it is cleaned as specified in part 4626.0845 , item D, subitem (6). B. The cavities and door seals of microwave ovens must be cleaned at least every 24 hours by using the manufacturer's recommended cleaning procedure.