Motor Carrier Act of 1980
The Motor Carrier Regulatory Reform and Modernization Act, more commonly known as the Motor Carrier Act of 1980 (MCA) is a United States federal law which deregulated the trucking industry. == Background == Motor carrier deregulation was a part of a sweeping reduction in price controls, entry controls, and collective vendor price setting in United States transportation, begun in 1970-71 with initiatives in the Richard Nixon Administration, carried out through the Gerald Ford and Jimmy Carter Administrations, and continued into the 1980s, collectively seen as a part of deregulation in the United States.
Source: Wikipedia — Motor Carrier Act of 1980 (CC BY-SA 4.0)