CFR›Title 48›Chapter 3›48 CFR Part 316 Citation48 CFR Part 316ContainsSubparts Subpart 316.3–Subpart 316.6CorpusDaily eCFRDisplayed edition2026-09-17Last updated2026-09-17 PART 316—TYPES OF CONTRACTS Subparts Subpart 316.3 Subpart 316.3—Cost-Reimbursement Contracts Subpart 316.5 Subpart 316.5—Indefinite-Delivery Contracts Subpart 316.6 Subpart 316.6—Time-and-Materials, Labor-Hour, and Letter Contracts Authority5 U.S.C. 301; 40 U.S.C. 121(c)(2).Source80 FR 72151, Nov. 18, 2015, unless otherwise noted.