CFR›Title 48›Chapter 15›Part 1515 ContainsSection 1515.000; Subparts 1515.2–1515.6CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 1515—CONTRACTING BY NEGOTIATION Contents 1515.000 1515.000 Scope of part. 1515.2 Subpart 1515.2—Solicitation and Receipt of Proposals and Information Section 1515.209 1515.4 Subpart 1515.4—Contract Pricing Sections 1515.404-4–1515.408 1515.6 Subpart 1515.6—Unsolicited Proposals Sections 1515.604–1515.606-70 Authority5 U.S.C. 301; Sec. 205(c), 63 Stat. 390, as amended, 40 U.S.C. 486(c); and 41 U.S.C. 418b.Source64 FR 47410, Aug. 31, 1999, unless otherwise noted. Previous 1514 Part 1514—Sealed Bidding Next 1516 Part 1516—Types of Contracts