If a refrigerated room or area is not used for human occupancy, no ventilation requirements shall apply. If a refrigerated room or area is used for human occupancy, supply and exhaust of 0.6 cfm per square foot shall be provided in the refrigerated room or area.
Exceptions:
1. The table of minimum ventilation requirements does not apply to any mechanically refrigerated room or area necessarily used and required to age food or beverages.
2. The table of minimum ventilation requirements does not apply to the storage and preservation of meat, food and beverage products.