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Regulations last checked for updates: Jun 14, 2025
Title 49 - Transportation last revised: Jun 06, 2025
All Titles
Title 49
Chapter VI
Part 655
Subpart A - Subpart A—General
§ 655.1 - Purpose.
§ 655.2 - Overview.
§ 655.3 - Applicability.
§ 655.4 - Definitions.
§ 655.5 - Stand-down waivers for drug testing.
§ 655.6 - Preemption of state and local laws.
§ 655.7 - Starting date for testing programs.
authority:
49 U.S.C. 5331
(as amended);
49 CFR 1.91
source:
66 FR 42002, Aug. 9, 2001, unless otherwise noted.
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