CFR›Title 48›Chapter 21›Part 2101 ContainsSubparts 2101.1–2101.3CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 2101—FEDERAL ACQUISITION REGULATIONS SYSTEM Subparts 2101.1 Subpart 2101.1—Purpose, Authority, Issuance Sections 2101.101–2101.104-2 2101.3 Subpart 2101.3—Agency Acquisition Regulations Sections 2101.301–2101.370 Authority5 U.S.C. 8716; 40 U.S.C. 486(c); 48 CFR 1.301.Source58 FR 40372, July 28, 1993, unless otherwise noted. Next 2102 Part 2102—Definitions of Words and Terms