Section 4160 Of Article 2. Original Registration From California Vehicle Code >> Division 3. >> Chapter 1. >> Article 2.

. Any registered owner of a vehicle who moves or acquires a new address different from the address shown upon the registration card issued for the vehicle shall within 10 days mark out the former address shown on the face of the card and with pen and ink write or type the new address on the face of the card immediately below the former address with the initials of the registered owner.