If service is made by mail, the notice shall be addressed to the person at his or her address as it appears in the records of the board. Service shall be made at least 30 days prior to the sale in the case of personal service, and at least 40 days prior to the sale in the case of service by mail. Upon any sale, any surplus above the amounts due shall be returned to the person who placed the security.
Ca. Rev. and Tax. Code § 50108.2