CFR›Title 48›Chapter 1›Part 53 ContainsSections 53.000–53.001; Subparts 53.1–53.3CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 53—FORMS Contents 53.000 53.000 Scope of part. 53.001 53.001 Definitions. 53.1 Subpart 53.1—General Sections 53.100–53.111 53.2 Subpart 53.2—Prescription of Forms Sections 53.200–53.251 53.3 Subpart 53.3—Forms Used in Acquisitions Section 53.300 Authority40 U.S.C. 121(c); 10 U.S.C. chapter 4 and 10 U.S.C. chapter 137 legacy provisions (see 10 U.S.C. 3016); and 51 U.S.C. 20113.Source48 FR 42637, Sept. 19, 1983, unless otherwise noted. Previous 52 Part 52—Solicitation Provisions and Contract Clauses