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Commercial Drivers License information and resources.
Text of the federal rules
US DOT Hours of Service (HOS) rules for commercial drivers
Resources related to US Federal Drivers’ Hours of Service (HOS) Regulations
Sample fleet-related company policies - vehicle use, drivers, seat belts, etc.
Example of a state's fleet management policy related to MVR checks
DOT hazardous materials regulations, guides & reference materials
Interpretations of federal hazmat regulations
Text of the act
Full text of the DOT motor vehicle laws for the states & federal government-USA
Text of the federal law which gave rise to the CDL Commercial Drivers License program
Safety at highway and railroad track crossings
For commercial vehicles - text of the rule
Federal rule for commercial vehicles at rail crossings
Trailer conspicuity and other requirements
Text of Regulation 49 CFR Part 393.13
Safety and the trucking industry
US Federal regulation on certification of size and weight enforcement.
US Federal regulation on truck size, weight and route designations.
Accident investigation & reconstruction, preventability, trailer underride, etc.
Federal Regulation (49CFR563) on Motor Vehicle Event Data Recorders