Section 22 Of General Provisions From California Vehicle Code
22
. Whenever notice is required to be given under this code by a
department or any division, officer, employee, or agent, the notice
shall be given either by personal delivery to the person to be
notified, by certified mail, return receipt requested, or by mailing
the notice, postage prepaid, addressed to the person at his or her
address as shown by the records of the department.