A class A, class B, or class C driver's licenseholder shall not operate a vehicle hauling highway route controlled quantities of radioactive materials, as defined in Section 173.403 of Title 49 of the Code of Federal Regulations, unless the driver possesses a valid license of the appropriate class and a certificate of training as required in Section 397.101(e) of Title 49 of the Code of Federal Regulations.
Ca. Veh. Code § 12524