Cal. Veh. Code § 38225.4

In addition to the service fees specified in subdivision (a) of Section 38225, as amended by Section 6 of Chapter 964 of the Statutes of 1992, a fee of three dollars ($3) shall be paid at the time of issuance or renewal of identification of off-highway motor vehicles subject to identification, except as expressly exempted under this division. The department shall deposit the fee received under this section in the Motor Vehicle Account in the State Transportation Fund. The money deposited in the account pursuant to this section shall be available, upon appropriation by the Legislature, for expenditure to offset the costs of maintaining the uniformed field strength of the Department of the California Highway Patrol.