CFR›Title 48›Chapter 18›Part 1851 ContainsSubpart 1851.2CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 1851—USE OF GOVERNMENT SOURCES BY CONTRACTORS Subparts 1851.2 Subpart 1851.2—Contractor Use of Interagency Fleet Management System (IFMS) Vehicles Section 1851.205 Authority51 U.S.C. 20113(a) and 48 CFR chapter 1.Source62 FR 14032, Mar. 25, 1997, unless otherwise noted. Previous 1850 Part 1850—Extraordinary Contractual Actions and the SAFETY Act Next 1852 Part 1852—Solicitation Provisions and Contract Clauses