Sufficient refrigerator space shall be provided to conveniently accommodate the volume of business handled. The temperature of the refrigerator shall be so maintained as to prevent deterioration of the meat. Refrigerators shall be kept clean, sanitary, and free from objectionable odors. Drains from refrigerators shall discharge only through an air break and trap.History: Pub. Health Reg. 5, eff 23 Sep 64, § 22.