US lawDistrict of ColumbiaRegulationsTitle 22-B โ HEALTHChapter 22-B69 โ RADIATION: SPECIFIC LICENSE PROCEDURES691922-B DCMR 69196919. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 22-B, ยง 69196919 [RESERVED]Previous22-B DCMR 6918Next22-B DCMR 6920