All perishable food or drink shall be kept at or below forty-five degrees Fahrenheit (45° F.), except when being prepared or served.
Waste water from refrigeration equipment shall discharge into an open sink or drain properly trapped and sewer connected; provided, that if sewer connections are not available, clean, adequate, and water-tight drip pans shall be provided.
D.C. Mun. Regs. tit. 14, r. 14-1112