Every business machine dealer shall report all used business machines which he has repaired, if required to do so by the chief of police or the sheriff in accordance with the provisions of Section 21628 and Section 21630.
No report of repair shall be required from a dealer servicing or repairing a machine in the possession of the owner to whom that dealer sold that machine when it was new.
Ca. Bus. and Prof'l. Code § 21628.5