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Regulations last checked for updates: Oct 29, 2025
Title 49 - Transportation last revised: Sep 29, 2025
All Titles
Title 49
Chapter IV
Part 450
Subpart A - Subpart A—General Provisions
§ 450.1 -
§ 450.3 - Definitions.
§ 450.5 - General requirements and applicability.
§ 450.7 - Marking.
authority:
46 U.S.C. 80503
; Department of Homeland Security Delegation No. 0170.1
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