US lawDistrict of ColumbiaRegulationsTitle 11 — ZONING REGULATIONS OF 1958Chapter 11-3 — R - 2, R - 3, R - 4, AND R - 5 RESIDENCE DISTRICT USE REGULATIONS31011 DCMR 310310. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 11, § 310310 [RESERVED]Previous11 DCMR 309Next11 DCMR 311