CFR›Title 48›Chapter 21›Part 2104 ContainsSubparts 2104.7–2104.70CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 2104—ADMINISTRATIVE MATTERS Subparts 2104.7 Subpart 2104.7—Contractor Records Retention Section 2104.703 2104.9 Subpart 2104.9—Taxpayer Identification Number Section 2104.9001 2104.70 Subpart 2104.70—Designation of Authorized Personnel Section 2104.7001 Authority5 U.S.C. 8716; 40 U.S.C. 486(c); 48 CFR 1.301.Source58 FR 40373, July 28, 1993, unless otherwise noted. Previous 2103 Part 2103—Improper Business Practices and Personal Conflicts of Interest Next 2105 Part 2105—Publicizing Contract Actions