§ 59.204. Lighting and ventilation.

 (a)  Adequate light sources shall be provided—natural or artificial, or both—which furnish at least 20 foot-candles of light in all working areas. This shall apply to all rooms where milk or milk products are handled, processed, or stored or where utensils, containers, or equipment are washed. Dry storage and cold storage rooms shall be provided with at least five foot-candles of light.

 (b)  Ventilation in all rooms shall be sufficient to keep them reasonably free of odors and excessive condensation on equipment, walls, and ceilings.

 (c)  Pressurized ventilating systems, if used, shall have a filtered air intake.

   This section cited in 7 Pa. Code §  59.251 (relating to receiving station requirements); 7 Pa. Code §  59.252 (relating to transfer station requirements); and 7 Pa. Code §  59.253 (relating to tank truck cleaning and sanitizing facilities requirements).