DuPage County Food Service Sanitation Code: Cleaning frequency
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SUBPART E: CLEANING, SANITIZING, AND STORAGE OF EQUIPMENT AND UTENSILS
SECTION 750.800 CLEANING FREQUENCY
- Tableware shall be washed, rinsed, and sanitized after each use.
- To prevent cross-contamination, kitchenware and food-contact surfaces of equipment shall be washed, rinsed, and sanitized after each use and following any interruption of operations during which time contamination may have occurred.
- Where equipment and utensils are used for the preparation of potentially hazardous foods on a continuous or production-line basis, utensils and the food-contact surfaces of equipment shall be washed, rinsed and sanitized at intervals throughout the day on a schedule subject to the approval of the regulatory authority. This schedule shall be based on food temperature, type of food, and amount of food particle accumulation.
- The food-contact surfaces of grills, griddles, and similar cooking devices and the cavities and door seals of microwave ovens shall be cleaned at least once a day except that this shall not apply to hot oil cooking equipment and hot oil filtering systems. The food-contact surfaces of all cooking equipment shall be kept free of encrusted grease deposits and other accumulated soil.
- Non-food-contact surfaces of equipment shall be cleaned as often
as is necessary to keep the equipment free of accumulation of
dust, dirt, food particles, and other debris.

