CFR›Title 48›Chapter 28›Part 2804 ContainsSubparts 2804.4–2804.9CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 2804—ADMINISTRATIVE MATTERS Subparts 2804.4 Subpart 2804.4—Safeguarding Classified Information Within Industry Sections 2804.402–2804.402-70 2804.9 Subpart 2804.9—Taxpayer Identification Number Information Sections 2804.901–2804.903-71 Authority28 U.S.C. 510; 40 U.S.C. 486(c); 28 CFR 0.75(j) and 0.76(j).Source87 FR 47118, Aug. 2, 2022, unless otherwise noted. Previous 2803 Part 2803—Improper Business Practices and Personal Conflicts of Interest Next 2805 Part 2805—Publicizing Contract Actions