All rooms in which food or drink is prepared, or in which food or drink is served, or in which utensils are washed, shall be reasonably ventilated.
D.C. Mun. Regs. tit. 14, r. 14-1107
All rooms in which food or drink is prepared, or in which food or drink is served, or in which utensils are washed, shall be reasonably ventilated.
D.C. Mun. Regs. tit. 14, r. 14-1107