Toilet rooms shall be completely enclosed and shall be vented to the outside air or mechanically ventilated. None of the operations connected with food establishments shall be conducted in any room used as living or sleeping quarters.

All food establishments that display, prepare, or store potentially hazardous foods shall have calibrated metal stem thermometers, provided and conspicuous, for refrigerated and hot food units.

Only employees must dispense ice for consumer use with scoops, tongs, or other ice dispensing utensils. Customers must dispense ice through appropriate automatic self-service ice dispensing equipment. All employees shall be required to use effective hair restraints to confine hair. All employees must wear garments that are clean and of washable character and nature.