US lawFederal (United States)RegulationsTitle 48 CFR — Federal Acquisition Regulations SystemChapter 1Part 31Subpart 31.131.10048 C.F.R. § 31.100Scope of subpart.Last amended: 2017Year: 2026Length: 32 wordsOfficial source Cite as 48 C.F.R. § 31.100 (2026)This subpart describes the applicability of the cost principles and procedures in succeeding subparts of this part to various types of contracts and subcontracts. It also describes the need for advance agreements.Next48 C.F.R. § 31.101