US lawDistrict of ColumbiaRegulationsTitle 27 โ CONTRACTS AND PROCUREMENTChapter 27-33 โ CONTRACT COST PRINCIPLES331927 DCMR 33193319. [RESERVED]ReservedLength: 2 wordsOfficial source Cite as D.C. Mun. Regs. tit. 27, ยง 33193319 [RESERVED]Previous27 DCMR 3318Next27 DCMR 3320