CFR›Title 48›Chapter 3›Part 316 ContainsSubparts 316.3–316.6CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 316—TYPES OF CONTRACTS Subparts 316.3 Subpart 316.3—Cost-Reimbursement Contracts Section 316.307 316.5 Subpart 316.5—Indefinite-Delivery Contracts Section 316.505 316.6 Subpart 316.6—Time-and-Materials, Labor-Hour, and Letter Contracts Sections 316.603–316.603-3 Authority5 U.S.C. 301; 40 U.S.C. 121(c)(2).Source80 FR 72151, Nov. 18, 2015, unless otherwise noted. Previous 315 Part 315—Contracting by Negotiation Next 317 Part 317—Special Contracting Methods