D.C. Mun. Regs. tit. 11-I, § 530
530
530.1 The purposes of the D-4-R zone are to promote the development of high-density residential and mixed-use neighborhoods on Massachusetts Avenue between Thomas Circle and New Jersey Avenue, N.W.; the Mount Vernon Triangle neighborhood located between New York, New Jersey, and Massachusetts Avenues, N.W.; and the blocks between Massachusetts Avenue, N.W. and Judiciary Square.
SOURCE: Final Rulemaking published at 63 DCR 2447, 3041 (March 4, 2016 – Part 2).
Zoning Regulations of 2016:
Downtown (D) Zones
11-I DCMR § 530