D.C. Mun. Regs. tit. 11-H, § 804
804.1 In the NMU-4/GA and NMU-7B/GA zones, a planned unit development (PUD) shall be subject to the following provisions in addition to those of Subtitle X, Chapter 3:
(a) Any additional height and floor area above that permitted as a matter of right in the zone shall be for residential use only; and
(b) The minimum area included within the proposed PUD, including the area of public streets or alleys proposed to be closed, shall be a total of ten thousand square feet (10,000 sq. ft.).
SOURCE: Final Rulemaking published at 63 DCR 2447, 2987 (March 4, 2016 – Part 2); as amended by Final Rulemaking published at 70 DCR 011297 (August 25, 2023).