Cal. Veh. Code § 40264
If the affidavit of nonliability is returned to the agency within 30 days of the mailing of the notice of toll evasion violation together with the proof of a written rental agreement or lease between a bona fide renting or leasing company and its customer which identifies the rentee or lessee and provides the driver's license number, name, and address of the rentee or lessee, the processing agency shall serve or mail to the rentee or lessee identified in the affidavit of nonliability a notice of delinquent toll evasion violation. If payment is not received within 15 days of the mailing of the notice of delinquent toll evasion violation, the processing agency may proceed against the rentee or lessee pursuant to Section 40267.
Ca. Veh. Code § 40264