US lawDistrict of ColumbiaRegulationsTitle 27 โ CONTRACTS AND PROCUREMENTChapter 27-33 โ CONTRACT COST PRINCIPLES332927 DCMR 33293329. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 27, ยง 33293329 [RESERVED]Previous27 DCMR 3328Next27 DCMR 3330