D.C. Mun. Regs. tit. 11-I, § 544
544
544.1 A building in the D-5 zone is subject to the use regulations in Subtitle I, Chapter 3 and may generate or receive credits pursuant to Subtitle I, Chapters 8 and 9.
544.2 A building in the D-5 zone fronting on a designated primary or secondary street shall be subject to the use regulations in Subtitle I § 601.
544.3 A building in the D-5 zone with frontage on a designated primary street in the North of Massachusetts Avenue (NoMA) Corridor Sub-Area shall be subject to the use regulations in Subtitle I § 615.3.
SOURCE: Final Rulemaking published at 63 DCR 2447, 3041 (March 4, 2016 – Part 2).