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US law
District of Columbia
Regulations
Title 12-D — CONSTRUCTION CODES SUPPLEMENT OF 2017
Chapter 2017-12-D5 — CHIMNEYS AND VENTS
District of Columbia · Regulations
Chapter 2017-12-D5 — CHIMNEYS AND VENTS
1 section
1 section
12-D DCMR 505
505. DIRECT-VENT, INTEGRAL VENT, MECHANICAL VENT AND VENTILATION/EXHAUST HOOD VENTING
Chapter 2017-12-D5 — CHIMNEYS AND VENTS | District of Columbia Regulations | Justis AI