The FMCSA is a well-known division of the United States Department of Transportation (USDOT). It is generally responsible for the enforcement of FMCSA regulations. The driver of a CMV must keep a record of working hours via a log book. This record must reflect the total number of hours spent driving and resting, as well as the time at which the change of duty status occurred. In place of a log book, a motor carrier may choose to keep track of their hours using an electronic on-board recorder (EOBR). This automatically records the amount of time spent driving the vehicle.

1941 was a tough era to live through. Yet, President Roosevelt appointed a special committee to explore the idea of a "national inter-regional highway" system. Unfortunately, the committee's progress came to a halt with the rise of the World War II. After the war was over, the Federal-Aid Highway Act of 1944 authorized the designation of what are not termed 'Interstate Highways'. However, he did not include any funding program to build such highways. With limited resources came limited progress until President Dwight D. Eisenhower came along in 1954. He renewed interest in the 1954 plan. Although, this began and long and bitter debate between various interests. Generally, the opposing sides were considering where such funding would come from such as rail, truck, tire, oil, and farm groups. All who would overpay for the new highways and how.

Driver's licensing has coincided throughout the European Union in order to for the complex rules to all member states. Driving a vehicle weighing more than 7.5 tons (16,535 lb) for commercial purposes requires a certain license. This specialist licence type varies depending on the use of the vehicle and number of seat. Licences first acquired after 1997, the weight was reduced to 3,500 kilograms (7,716 lb), not including trailers.