(a) A food specified under Chapter 3, Section 60(a) or (b), shall be discarded if it:
(b) Refrigerated, ready-to-eat, potentially hazardous food prepared in an establishment or processing plant and dispensed through a vending machine with an automatic shut-off control shall be discarded if it exceeds a temperature and time combination as specified in Chapter 3, Section 51.
010-3 Wyo. Code R. § 3-61