They operate under Title 19 of the Code of Federal Regulations. The DOT requires a record be kept on the inspection and repair history of equipment used in the transportation of hazardous materials. They are responsible for issuing licenses for non-vessel operating common carriers and regulating the tariffs charged for ocean freight shipments. There are two state agencies that have regulatory authority over the trucking industry in each state. The Tariff and License branch in the transportation division of the PUC regulates intrastate trucking.
Intrastate trucking refers to freight shipments commencing and concluding within the state.
The PUC issues operating permits and sets minimum and maximum intrastate freight rates. The DMV requires the registration of vehicles and licensing of drivers. To register or renew the registration on a tractor, the owner has to show proof of payment for the Heavy Vehicle Use Tax, Form 2290. A schedule of equipment registered to the company or subhauler is required to be filed with the Form 2290. Weight classes and rates.