49 CFR Part 523
PART 523—VEHICLE CLASSIFICATION
- PART 523—VEHICLE CLASSIFICATION
- Subtitle B—Other Regulations Relating to Transportation › Chapter V—National Highway Traffic Safety Administration, Department of Transportation
- § 523.1 Scope.
- § 523.2 Definitions.
- § 523.3 Automobile.
- § 523.4 Passenger automobile.
- § 523.5 Non-passenger automobile.
- § 523.6 Heavy-duty vehicle.
- § 523.7 Heavy-duty pickup trucks and vans.
- § 523.8 Heavy-duty vocational vehicle.
- § 523.9 Truck tractors.
- § 523.10 Heavy-duty trailers.
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