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Regulations last checked for updates: Oct 27, 2025
Title 49 - Transportation last revised: Sep 29, 2025
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Title 49
Chapter V
Part 509 - PART 509—OMB CONTROL NUMBERS FOR INFORMATION COLLECTION REQUIREMENTS
§ 509.1 - Purpose.
§ 509.2 - Display.
authority:
44 U.S.C. 3507.
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