(1) Toilet facilities must be installed in accordance with the state plumbing code and must be conveniently located and accessible to employees at all times.

(2) Toilet rooms must be completely enclosed and the doors must be kept closed when they open into the kitchen. Additionally, if toilet facilities open onto or are located adjacent to the food preparation area, the toilet facilities must contain mechanical ventilation or a window.

(3) Toilet fixtures must be kept clean and in good repair. A supply of toilet tissue must be provided at each toilet at all times. Easily cleanable receptacles must be provided for waste materials.