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D.C. Municipal Regulations (Last Updated: September 13, 2017) |
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Title 11. ZONING REGULATIONS OF 2016 |
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SubTilte 11-D. RESIDENTIAL HOUSE (R) ZONES |
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Chapter 11-D13. CHAIN BRIDGE ROAD/UNIVERSITY TERRACE RESIDENTIAL HOUSE ZONE - R-21 |
Section 11-D1308. PERVIOUS SURFACE
Latest version.
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1308 PERVIOUS SURFACE
1308.1 In the R-21 zone, the minimum percentage of pervious surface of a lot shall be fifty percent (50%), provided that this subsection shall not:
(a) Preclude enlargement of a principal building in existence as of July 30, 1999; or
(b) Create nonconformity of a structure as regulated by Subtitle C, Chapter 2.
authority
§ 1 of the Zoning Act of 1938, approved June 20, 1938 (52 Stat. 797, as amended; D.C. Official Code § 6-641.01 (2012 Repl.)).
source
Final Rulemaking published at 63 DCR 2447, 2834 (March 4, 2016 – Part 2).