US lawDistrict of ColumbiaRegulationsTitle 9 โ TAXATION AND ASSESSMENTSChapter 9-4 โ SALES AND USE TAXES4949 DCMR 494494. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 9, ยง 494494 [RESERVED]Previous9 DCMR 493Next9 DCMR 495