A facility shall have an operable, clean refrigerator used to store potentially hazardous foods. The refrigerator shall be capable of maintaining food at 45° F or below. An operating thermometer shall be placed in the refrigerator.
55 Pa. Code § 3270.107
This section cited in 55 Pa. Code § 3270.13 (relating to waivers); and 55 Pa. Code § 3270.241 (relating to requirements specific to school-age programs).