Cal. Code Civ. Proc. § 801.9
Current through the 2023 Legislative Session.
In addition to the matters required to be set forth in the affidavit by the plaintiff for publication of summons, it shall appear by the affidavit that the plaintiff used reasonable diligence to ascertain the identity and residence of the unknown defendants and of any persons sued as heirs and devisees.
Ca. Civ. Proc. Code § 801.9