US lawDistrict of ColumbiaRegulationsTitle 9 โ TAXATION AND ASSESSMENTSChapter 9-1 โ INCOME AND FRANCHISE TAXES1789 DCMR 178178. RESERVEDLast amended: 2012Length: 14 wordsOfficial source Cite as D.C. Mun. Regs. tit. 9, ยง 178178 RESERVED SOURCE: Final Rulemaking published at 59 DCR 10875, 10899 (September 14, 2012).Previous9 DCMR 177Next9 DCMR 179