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Regulations last checked for updates: Dec 08, 2025
Title 6 - Domestic Security last revised: Nov 05, 2025
All Titles
Title 6
Chapter I
Part 139
Subpart A - Subpart A—General
§ 139.1 - Purpose.
§ 139.5 - Scope, applicability, and agency cooperation.
§ 139.10 - Assessments for protective services.
§ 139.15 - Definitions.
authority:
6 U.S.C. 203
(3) and 232(a);
40 U.S.C. 586
(c) and 1315
source:
90 FR 24218, June 9, 2025, unless otherwise noted.
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