Veh. Code, § 22853

(a) Whenever an officer or an employee removing a California registered vehicle from a highway or from public property for storage under this chapter does not know and is not able to ascertain the name of the owner or for any other reason is unable to give notice to the owner as required by Section 22852, the officer or employee shall immediately notify, or cause to be notified, the Department of Justice, Stolen Vehicle System, of its removal. The officer or employee shall file a notice with the proprietor of any public garage in which the vehicle may be stored. The notice shall include a complete description of the vehicle, the date, time, and place from which removed, the amount of mileage on the vehicle at the time of removal, and the name of the garage or place where the vehicle is stored.

(b) Whenever an officer or an employee removing a vehicle not registered in California from a highway or from public property for storage under this chapter does not know and is not able to ascertain the owner or for any other reason is unable to give the notice to the owner as required by Section 22852, the officer or employee shall immediately notify, or cause to be notified, the Department of Justice, Stolen Vehicle System. If the vehicle is not returned to the owner within 120 hours, the officer or employee shall immediately send, or cause to be sent, a written report of the removal by mail to the Department of Justice at Sacramento and shall file a copy of the notice with the proprietor of any public garage in which the vehicle may be stored. The report shall be made on a form furnished by that department and shall include a complete description of the vehicle, the date, time, and place from which the vehicle was removed, the amount of mileage on the vehicle at the time of removal, the grounds for removal, and the name of the garage or place where the vehicle is stored.

(c) Whenever an officer or employee or private party removing a vehicle from private property for storage under this chapter does not know and is not able to ascertain the name of the owner or for any other reason is unable to give the notice to the owner as required by Section 22852 and if the vehicle is not returned to the owner within a period of 120 hours, the officer or employee or private party shall immediately send, or cause to be sent, a written report of the removal by mail to the Department of Justice at Sacramento and shall file a copy of the notice with the proprietor of any public garage in which the vehicle may be stored. The report shall be made on a form furnished by that department and shall include a complete description of the vehicle, the date, time, and place from which the vehicle was removed, the amount of mileage on the vehicle at the time of removal, the grounds for removal, and the name of the garage or place where the vehicle is stored.