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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 16, 2025
All Titles
Title 49
Chapter III
Part 399
Subpart L - Subpart L—Step, Handhold, and Deck Requirements for Commercial Motor Vehicles
§ 399.201 - Purpose and scope.
§ 399.203 - Applicability.
§ 399.205 - Definitions.
§ 399.207 - Truck and truck-tractor access requirements.
§ 399.209 - Test procedures.
§ 399.211 - Maintenance.
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