US lawDistrict of ColumbiaRegulationsTitle 20 โ ENVIRONMENTChapter 20-7 โ AIR QUALITY - VOLATILE ORGANIC COMPOUNDS AND HAZARDOUS AIR POLLUTANTS77220 DCMR 772772. RESERVEDReservedLast amended: 2011Length: 16 wordsOfficial source Cite as D.C. Mun. Regs. tit. 20, ยง 772772 [RESERVED] SOURCE: Notice of Final Rulemaking published at 58 DCR 11286, 11397 (December 30, 2011).Previous20 DCMR 771Next20 DCMR 773