US lawDistrict of ColumbiaRegulationsTitle 11 โ ZONING REGULATIONS OF 1958Chapter 11-31 โ BOARD OF ZONING ADJUSTMENT RULES OF PRACTICE AND PROCEDURE317111 DCMR 31713171. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 11, ยง 31713171 [RESERVED]Previous11 DCMR 3170Next11 DCMR 3172