California Code, Vehicle Code - VEH § 9400.3

(a) In order to ensure that Chapter 973 of the Statutes of 2000 is implemented as originally intended by the Legislature, the department may not assess the Cargo Theft Interdiction Program fee upon any commercial motor vehicle that has a declared gross vehicle weight of less than 10,001 pounds.

(b) The department shall issue refunds of, or credits for, any Cargo Theft Interdiction Program fee that is assessed upon a vehicle that does not meet the minimum weights described in Section 9400.1 or is a pickup truck or an electric vehicle.