US lawFederal (United States)RegulationsTitle 48 CFR — Federal Acquisition Regulations SystemChapter 9 — DEPARTMENT OF ENERGYPart 970 — DOE MANAGEMENT AND OPERATING CONTRACTSSubpart 970.43—Contract Modifications970.4302-148 C.F.R. § 970.4302-1Contract clause.Last amended: 2016Year: 2026Length: 31 wordsOfficial source Cite as 48 C.F.R. § 970.4302-1 (2026)The contracting officer shall insert the clause at 970.5243-1, Changes, in all management and operating contracts. [65 FR 81009, Dec. 22, 2000, as amended at 74 FR 36374, July 22, 2009]