205. PENTHOUSE AND ROOFTOP STRUCTURE

205 PENTHOUSE AND ROOFTOP STRUCTURE 205.1 The maximum permitted height of a penthouse or rooftop structure shall be as set forth in the following table: TABLE J § 205.1: MAXIMUM PENTHOUSE AND ROOFTOP STRUCTURE HEIGHT AND NUMBER OF STORIES Zones Maximum Height Maximum Number of Stories PDR-1 12 ft., except 15 ft. for penthouse mechanical space 1; Second story permitted for penthouse mechanical space PDR-2 12 ft., except 18 ft. 6 in. for penthouse mechanical space 1; Second story permitted for penthouse mechanical space PDR-3 PDR-4 20 ft. 1 plus mezzanine; Second story permitted for penthouse mechanical space SOURCE: Final Rulemaking published at 63 DCR 2447, 3163 (March 4, 2016 – Part 2); as amended by Final Rulemaking published at 70 DCR 011297 (August 25, 2023). District of Columbia Municipal Regulations Zoning Regulations of 2016: Production, Distribution, and Repair (PDR) Zones 11-J DCMR § 205