Section 1212 Of Chapter 1. General Notice Provisions From California Probate Code >> Division 3. >> Part 2. >> Chapter 1.

. Unless the court dispenses with the notice, if the address of the person to whom a notice or other paper is required to be mailed or delivered is not known, notice shall be given as the court may require in the manner provided in Section 413.30 of the Code of Civil Procedure.