(a) Regulation. All employees shall wear clean outer garments and shall keep their hands clean at all times while engaged in handling food, drink, utensils or equipment. Employees shall not expectorate or use tobacco in any form in areas in which food is prepared or served.
(b) Satisfactory compliance.
(1) The outer garments of all persons, including dishwashers, engaged in the handling of food, drink or utensils, are reasonably clean and are used for no other than restaurant duty. Hair nets, head bands or caps are used.
(2) No employee returns from a toilet to a room in which food, drink or utensils are handled or stored without first having washed his hands or begins the preparation of food or drink without first having washed his hands.
(3) There is no evidence of spitting or of the use of any form of tobacco by employees in areas in which food is prepared or served.