US lawDistrict of ColumbiaRegulationsTitle 11 โ ZONING REGULATIONS OF 1958Chapter 11-6 โ MIXED USE (COMMERCIAL RESIDENTIAL) DISTRICTS62011 DCMR 620620. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 11, ยง 620620 [RESERVED]Previous11 DCMR 619Next11 DCMR 621