CFR›Title 48›Chapter 24›48 CFR Part 2451 Citation48 CFR Part 2451ContainsSubpart Subpart 2451.70CorpusDaily eCFRDisplayed edition2026-10-07Last updated2026-10-07 PART 2451—USE OF GOVERNMENT SOURCES BY CONTRACTORS Subparts Subpart 2451.70 Subpart 2451.70—Contractor Use of Government Discount Travel Rates Authority40 U.S.C. 486(c); 42 U.S.C. 3535(d).Source64 FR 46098, Aug. 23, 1999, unless otherwise noted.