Veh. Code, § 16020

(a) All drivers and all owners of a motor vehicle shall at all times be able to establish financial responsibility pursuant to Section 16021, and shall at all times carry in the vehicle evidence of the form of financial responsibility in effect for the vehicle.

(b) “Evidence of financial responsibility” means any of the following:

(1) A form issued by an insurance company or charitable risk pool, as specified by the department pursuant to Section 4000.37.

(2) If the owner is a self-insurer, as provided in Section 16052 or a depositor, as provided in Section 16054.2, the certificate of self-insurance or the assignment of deposit letter issued by the department.

(3) An insurance covering note or binder pursuant to Section 382 or 382.5 of the Insurance Code.

(4) A showing that the vehicle is owned or leased by, or under the direction of, the United States or a public entity, as defined in Section 811.2 of the Government Code.

(c) For purposes of this section, “evidence of financial responsibility” also may be obtained by a law enforcement officer and court personnel from an electronic reporting system when that system becomes available for use by law enforcement officers.

(d) For purposes of this section, “evidence of financial responsibility” also includes any of the following:

(1) The name of the insurance company and the number of an insurance policy or surety bond that was in effect at the time of the accident or at the time that evidence of financial responsibility is required to be provided pursuant to Section 16028, if that information is contained in the vehicle registration records of the department.

(2) The identifying motor carrier of property permit number issued by the Department of the California Highway Patrol to the motor carrier of property as defined in Section 34601, and displayed on the motor vehicle in the manner specified by the Department of the California Highway Patrol.

(3) The identifying number issued to the household mover by the Bureau of Household Goods and Services and displayed on the motor vehicle in the manner specified by the bureau or an identifying number issued to the passenger stage carrier or transportation charter party carrier by the Public Utilities Commission and displayed on the motor vehicle in the manner specified by the commission.

(e) Evidence of financial responsibility does not include an identification number in paragraph (1), (2), or (3) of subdivision (d) if the carrier is currently suspended by the issuing agency for lack or lapse of insurance or other form of financial responsibility.