(a) Equipment food-contact surfaces and utensils shall be cleaned:
(b) Chapter 7, Section 1(a)(i), does not apply if raw animal foods that require cooking temperatures specified under Chapter 3, Section 41(a) (iii), are prepared after foods that require cooking temperatures specified under Chapter 3, Section 41(a)(i) and (ii) and b.
(c) Except as specified in Chapter 7, Section 1(d), if used with potentially hazardous food, equipment food-contact surfaces and utensils shall be cleaned throughout the day at least every four ( 4 ) hours.
(d) Surfaces of utensils and equipment contacting potentially hazardous food may be cleaned less frequently than every four (4) hours if: Temperature Cleaning Frequency 41ºF (5.0ºC) or less 24 hours 41ºF - 45ºF (5.0ºC - 7.2ºC) 20 hours 45ºF - 50ºF (7.2ºC - 10.0ºC) 16 hours 50ºF - 55ºF (10.0ºC - 12.8º C) 10 hours
and
- (B) The cleaning frequency based on the ambient temperature of the refrigerated room or area is documented in the establishment or processing plant;
- (iii) Containers in serving situations, such as salad bars, delis, and cafeteria lines that hold ready-to-eat potentially hazardous food that is maintained at the temperatures specified under Chapter 3, are intermittently combined with additional supplies of the same food that is at the required temperature, and the containers are cleaned at least every twenty four (24) hours;
- (iv) Temperature measuring devices are maintained in contact with food, such as when left in a container of deli food or in a roast, held at temperatures specified under Chapter 3;
- (v) Equipment is used for storage of packaged or unpackaged food such as a reach-in refrigerator and the equipment is cleaned at a frequency necessary to preclude accumulation of soil residues;
- (vi) The cleaning schedule is approved based on consideration of:
- (A) Characteristics of the equipment and its use;
- (B) The type of food involved;
- (C) The amount of food residue accumulation; and
- (D) The temperature at which the food is maintained during the operation and the potential for the rapid and progressive multiplication of pathogenic or toxigenic microorganisms that are capable of causing foodborne disease;
- (vii) In-use utensils are intermittently stored in a container of water in which the water is maintained at 135ºF (60ºC) or more and the utensils and container are cleaned at least every 24 hours or at a frequency necessary to preclude accumulation of soil residues.
(e) Except when dry cleaning methods are used as specified under Chapter 7, Section 4, surfaces of utensils and equipment contacting food that is not potentially hazardous shall be cleaned:
(f) Equipment such as ice bins and beverage dispensing nozzles and enclosed components of equipment such as ice makers, beverage dispensing lines or tubes, coffee bean grinders, and water vending equipment shall be cleaned:
010-7 Wyo. Code R. § 7-1