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['Transportation Security']
['Security endorsement background checks - Hazmat', 'Transportation worker identification credential (TWIC)', 'Transportation Security']
08/22/2025
Authority: 46 U.S.C. 70105; 49 U.S.C. 114, 5103a, 40113, and 46105; 18 U.S.C. 842, 845; 6 U.S.C. 469.
Subpart A—Procedures and general standards
Subpart B—Standards for security threat assessments
Subpart D—[Reserved]
Subpart E—Fees for security threat assessments for hazmat drivers
['Transportation Security']
['Security endorsement background checks - Hazmat', 'Transportation worker identification credential (TWIC)', 'Transportation Security']
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