US lawFederal (United States)RegulationsTitle 48 CFR — Federal Acquisition Regulations SystemChapter 25 — NATIONAL SCIENCE FOUNDATIONPart 2501 — FEDERAL ACQUISITION REGULATIONS SYSTEMSubpart 2501.1—Purpose, Authority, Issuance2501.10148 C.F.R. § 2501.101Purpose.Last amended: 2016Year: 2026Length: 10 wordsOfficial source Cite as 48 C.F.R. § 2501.101 (2026)These regulations implement and supplement the Federal Acquisition Regulations (FAR).Next48 C.F.R. § 2501.102