D.C. Mun. Regs. tit. 11-I, § 538
538.1 The purposes of the D-5 zone are to promote high-density development of commercial and mixed uses in areas that had been receiving areas for transferable development rights under Chapter 17 of the 1958 Zoning Regulations.
SOURCE: Final Rulemaking published at 63 DCR 2447, 3041 (March 4, 2016 – Part 2).