California Code, Probate Code - PROB § 2808

(a) If the court's order provides for the transfer of all of the property of the estate to the foreign guardian or conservator, the court, upon settlement of the final account, shall order the guardianship of the estate or the conservatorship of the estate terminated upon the filing with the clerk of the court of a receipt for the property executed by the foreign guardian or conservator.

(b) Unless notice is waived, a copy of the final account of the guardian or conservator and of the petition for discharge, together with a notice of the hearing, shall be delivered pursuant to Section 1215 at least 30 days before the date of the hearing to all persons required to be listed in the petition for transfer, including the foreign guardian or conservator.