D.C. Mun. Regs. tit. 11, § 2809
Penthouses (HE)
Effective Aug 7, 200956 DCR 6181Authority: § 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 56 DCR 6181 (August 7, 2009); as corrected by Errata Notice published at 58 DCR 4314, 4316 (May 20, 2011); as amended by Final Rulemaking published at 63 DCR 390 (January 8, 2016).District of Columbia, Office of the Secretary
2809 ROOF STRUCTURES (HE)
2809.1 The provisions of §§ 411 and 400.7 shall apply to roof structures in the HE District.
2809.2 The gross floor area of roof structures permitted under this section shall not be counted in determining the amount of off-street parking that is required by Chapter 21.
SOURCE: Final Rulemaking and Order No. 04-05 published at 56 DCR 6181 (August 7, 2009); as corrected by Errata Notice published at 58 DCR 4314, 4316 (May 20, 2011).