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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-B. RESIDENTIAL CODE SUPPLEMENT OF 2013 |
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Chapter 12-B30. SANITARY DRAINAGE |
| Section 12-B3005. P3005 - DRAINAGE SYSTEM |
| Section 12-B3008. P3008 - BACKWATER VALVES |