US lawDistrict of ColumbiaRegulationsTitle 10-B โ PLANNING AND DEVELOPMENTChapter 10-B28 โ REGISTERED LAND SURVEYORS280110-B DCMR 28012801. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 10-B, ยง 28012801 [RESERVED]Previous10-B DCMR 2800Next10-B DCMR 2802