US lawDistrict of ColumbiaRegulationsTitle 11 โ ZONING REGULATIONS OF 1958Chapter 11-31 โ BOARD OF ZONING ADJUSTMENT RULES OF PRACTICE AND PROCEDURE317011 DCMR 31703170. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 11, ยง 31703170 [RESERVED]Previous11 DCMR 3169Next11 DCMR 3171