California Code, Labor Code - LAB § 1696.4

(a) All vehicles defined in Section 322 of the Vehicle Code, including those described in Section 1696.3, used by a farm labor contractor for the transportation of individuals in his or her operations as a farm labor contractor, including, but not limited to, vehicles not owned by that contractor, shall be registered with the Labor Commissioner. The registration shall include the name of the owner and driver of the vehicle, and the license number and description of the vehicle. The Labor Commissioner shall require, as a condition of registration, that the farm labor contractor submit evidence showing that the contractor has in effect an insurance policy applicable to the vehicle, as required by Section 1695.

(b) Commencing on April 1, 2000, and quarterly thereafter, the Labor Commissioner shall provide the Commissioner of the California Highway Patrol with a list of all vehicles registered pursuant to subdivision (a).