Qualification of drivers - Colorado

Colorado has adopted Part 391 of the Federal Regulations with some modifications.

The Colorado Department of Public Safety has adopted Part 380 (Special Training Requirements) of the Federal Regulations.

Part 380 applies to drivers who possess a commercial driver’s license (CDL).

Part 391 applies to a self-propelled or towed vehicle bearing an apportioned plate or having a manufacturer’s gross vehicle weight rating or gross combination rating of at least 16,001 pounds. Part 391 also applies to a vehicle used on a public highway to transport a placardable amount of hazardous materials.

Is at least 21 years old if engaged in interstate commerce or transporting hazardous materials of a type or quantity that would require the vehicle to be marked or placarded. All other drivers must be at least 18 years of age.

Each employer must ensure each entry-level driver, who first begins operating a commercial motor vehicle requiring a commercial driver’s license under §42-2-404, CRS, receives the training required by Sec. 380.503.

Drivers of intrastate vehicles and combinations of vehicles with a gross vehicle weight rating or gross combined weight rating of not more than 26,000 pounds, which do not require a commercial driver’s license to operate, are not subject to Part 391 Subpart E, Physical Qualifications and Examinations.

Any person not meeting the physical qualification requirements of Part 391, Subpart E, may apply with the Colorado State Patrol, Motor Carrier Safety Section for a variance/waiver. Carriers subject to the Public Utilities Commission must also contact that agency for driver qualification waiver possibilities.