US lawDistrict of ColumbiaRegulationsTitle 22-B โ HEALTHChapter 22-B67 โ RADIATION: ADMINISTRATION AND ENFORCEMENT670322-B DCMR 67036703. RESERVEDLast amended: 2006Length: 13 wordsOfficial source Cite as D.C. Mun. Regs. tit. 22-B, ยง 67036703 RESERVED SOURCE: Final Rulemaking published at 53 DCR 3721 (May 5, 2006).Previous22-B DCMR 6702Next22-B DCMR 6704