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D.C. Mun. Regs. tit. 12-E, ch. 5 – Exhaust Systems | Midpage
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District of Columbia Municipal Regulations
Title 12
12-E
Chapter 12-E5
D.C. Mun. Regs. tit. 12-E, ch. 5
Exhaust Systems
District of Columbia, Office of the Secretary
12-E501
General
12-E506
Commercial Kitchen Hood Ventilation System Ducts and Exhaust Equipment
12-E515
Laboratory Ventilating Systems