§ 59.771. Rooms and compartments.

 (a)  Starter room. Starter rooms or areas shall be properly equipped and maintained for the propagation and handling of starter cultures. Necessary precautions shall be taken to prevent contamination of the starter, of the room, equipment and of the air therein.

 (b)  Make room. The room in which the cheese is manufactured shall be of adequate size, and the vats adequately spaced to permit movement around the vats and presses for proper cleaning and satisfactory working conditions. Adequate ventilation shall be provided.

 (c)  Drying room. If cheese is to be paraffined, a drying room of adequate size shall be provided to accommodate the maximum production of cheese during the flush period. Adequate shelving and air circulation shall be provided for proper drying. Suitable temperature and humidity control facilities shall be provided.

 (d)  Paraffining room or area. For rind cheese, a separate room or area shall be provided for paraffining and boxing the cheese. The room or area shall be of adequate size and the temperature maintained near the temperature of the drying room to avoid sweating of the cheese prior to paraffining.

 (e)  Rindless block wrapping area. For rindless blocks, a suitable space shall be provided for proper wrapping and boxing of the cheese. The area shall be free from dust, condensation, mold or other conditions which may contaminate the surface of the cheese or contribute to the unsatisfactory packaging of the cheese.

 (f)  Coolers or curing rooms. Coolers or curing rooms where cheese is held for curing or storage shall be clean and maintained at the proper uniform temperature and humidity to adequately protect the cheese. Proper circulation of air shall be maintained at all times. The rooms shall be free from rodents, insects, and pests. The shelves shall be kept clean and dry.

 (g)  Cutting and packaging rooms. When small packages of cheese are cut and wrapped, separate rooms shall be provided for the cleaning and preparation of the bulk cheese and a separate room shall be provided for the cutting and wrapping operation. The rooms shall be well lighted, ventilated, and provided with filtered air. Air movement shall be outward to minimize the entrance of unfiltered air into the cutting and packaging room.