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D.C. Municipal Regulations (Last Updated: September 13, 2017) |
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Title 12. CONSTRUCTION CODES SUPPLEMENT OF 2013 |
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SubTilte 12-D. FUEL GAS CODE SUPPLEMENT OF 2013 |
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Chapter 12-D5. CHIMNEYS AND VENTS |
| Section 12-D505. DIRECT-VENT, INTEGRAL VENT, MECHANICAL VENT AND VENTILATION/EXHAUST HOOD VENTING |