407.1 All persons working in direct contact with food, equipment, utensils, food-contact surfaces, or food-packaging materials shall wear clean and protective clothing that is:

1. (a) Clean at the start of the work shift;
2. (b) Changed when the clothing becomes so soiled during the course of the work shift that contamination of food, equipment, utensils, food- contact surfaces, or food-packaging materials becomes imminent; and
3. (c) Suitable to the specific food processing operation for protection against the contamination of food, equipment, utensils, food-contact surfaces, or food-packaging materials.

SOURCE: Final Rulemaking published at 56 DCR 5245 (July 3, 2009).