Section 12510 Of Article 1. Opening Ancillary Administration From California Probate Code >> Division 7. >> Part 13. >> Chapter 2. >> Article 1.

. Any interested person, or a sister state or foreign nation personal representative, may commence an ancillary administration proceeding by a petition to the court for either or both of the following:
  (a) Probate of the nondomiciliary decedent's will.
  (b) Appointment of a local personal representative.