California Code, Vehicle Code - VEH § 22669

(a) Any peace officer, as that term is defined in Chapter 4.5 (commencing with Section 830) of Title 3 of Part 2 of the Penal Code, or any other employee of the state, county, or city designated by an agency or department of the state or the board of supervisors or city council to perform this function, in the territorial limits in which the officer or employee is authorized to act, who has reasonable grounds to believe that the vehicle has been abandoned, as determined pursuant to Section 22523, may remove the vehicle from a highway or from public or private property.

(b) Any person performing a franchise or contract awarded pursuant to subdivision (a) of Section 22710, may remove a vehicle from a highway or place to which it has been removed pursuant to subdivision (c) of Section 22654 or from public or private property, after a determination by a peace officer, as that term is defined in Chapter 4.5 (commencing with Section 830) of Title 3 of Part 2 of the Penal Code, or other designated employee of the state, county, or city in which the vehicle is located that the vehicle is abandoned, as determined pursuant to Section 22523.

(c) A state, county, or city employee, other than a peace officer or employee of a sheriff's department or a city police department, designated to remove vehicles pursuant to this section may do so only after he or she has mailed or personally delivered a written report identifying the vehicle and its location to the office of the Department of the California Highway Patrol located nearest to the vehicle.

(d) Motor vehicles which are parked, resting, or otherwise immobilized on any highway or public right-of-way and which lack an engine, transmission, wheels, tires, doors, windshield, or any other part or equipment necessary to operate safely on the highways of this state, are hereby declared a hazard to public health, safety, and welfare and may be removed immediately upon discovery by a peace officer or other designated employee of the state, county, or city.