306. PENTHOUSES AND ROOFTOP STRUCTURES USN

PENTHOUSES AND ROOFTOP STRUCTURES USN 306.1 Penthouses and rooftop structures 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 or rooftop structure shall be twenty feet (20 ft.), and the maximum number stories within the penthouse or rooftop structure shall be one (1) plus a mezzanine, except that a second story for penthouse mechanical space shall be permitted. SOURCE: Final Rulemaking published at 63 DCR 2447, 3176 (March 4, 2016 – Part 2); as amended by Final Rulemaking published at 68 DCR 013834 (December 24, 2021). District of Columbia Municipal Regulations Zoning Regulations of 2016: Special Purpose Zones 11-K DCMR § 306