US lawDistrict of ColumbiaRegulationsTitle 9 — TAXATION AND ASSESSMENTSChapter 9-4 — SALES AND USE TAXES4959 DCMR 495495. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 9, § 495495 [RESERVED]Previous9 DCMR 494Next9 DCMR 496