US lawDistrict of ColumbiaRegulationsTitle 22-B โ HEALTHChapter 22-B73 โ CHILDHOOD LEAD POISONING PREVENTION739322-B DCMR 73937393. RESERVEDLast amended: 2005Length: 13 wordsOfficial source Cite as D.C. Mun. Regs. tit. 22-B, ยง 73937393 RESERVED SOURCE: Final Rulemaking published at 52 DCR 9852 (November 4, 2005).Previous22-B DCMR 7392Next22-B DCMR 7394