CFR›Title 48›Chapter 6›Part 645 ContainsSubpart 645.1CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 645—GOVERNMENT PROPERTY Subparts 645.1 Subpart 645.1—General Sections 645.107–645.107-70 Authority22 U.S.C. 2651a, 40 U.S.C. 121(c) and 48 CFR chapter 1.Source78 FR 76076, Dec. 16, 2013, unless otherwise noted. Previous 644 Part 644—Subcontracting Policies and Procedures Next 647 Part 647—Transportation