CFR›Title 6›Chapter I›Part 139 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 139—CONDUCT ON FEDERAL PROPERTY Subparts A Subpart A—General Sections 139.1–139.15 B Subpart B—Personal Conduct Affecting Federal Property Sections 139.20–139.85 Authority6 U.S.C. 203(3) and 232(a); 40 U.S.C. 586(c) and 1315.Source90 FR 24218, June 9, 2025, unless otherwise noted. Previous 126 Part 126—Transportation Security Oversight Board Review Panel Process and Procedures Next 158 Part 158—Cybersecurity Talent Management System (CTMS)