BOC-3 is a form that motor carriers or freight brokers in the United States are required to file with the Federal Motor Carrier Safety Administration (FMCSA). This form designates process agents for each state in which the carrier or broker operates. The process agent acts as a representative for the carrier or broker in legal proceedings. The BOC-3 form is necessary for carriers or brokers to obtain their operating authority or broker authority. For BOC-3 Filing Click Here For More Information About BOC-3 Click Here