Section 11-K306. PENTHOUSES (USN)

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306.1 Penthouses shall be subject to the regulations of Subtitle C, Chapter 15, and the height and story limitations specified in Subtitle K § 306.2.
306.2 The maximum permitted height of a penthouse shall be twenty feet (20 ft.), and the maximum number of stories within the penthouse shall be one (1) plus a mezzanine, except that a second story for penthouse mechanical space shall be permitted.

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, 3176 (March 4, 2016 – Part 2).

                    
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