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Regulations last checked for updates: May 14, 2025
Title 49 - Transportation last revised: Mar 20, 2025
All Titles
Title 49
Chapter A
Part 40
Subpart A - Subpart A—Administrative Provisions
§ 40.1 - Who does this regulation cover?
§ 40.3 - What do the terms used in this part mean?
§ 40.5 - Who issues authoritative interpretations of this regulation?
§ 40.7 - How can you get an exemption from a requirement in this regulation?
authority:
49 U.S.C. 102
,
301
,
322
,
5331
,
20140
,
31306
,
and
source:
65 FR 79526, Dec. 19, 2000, unless otherwise noted.
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