Cal. Probate Code § 10589

(a) If the proposed action is one that would require court supervision if the personal representative had not been granted authority to administer the estate under this part and the personal representative has notice of a written objection made under Section 10587 to the proposed action or a restraining order issued under Section 10588, the personal representative shall, if the personal representative desires to take the proposed action, take the proposed action under the provisions of this code dealing with court supervision of that kind of action. (b) If the proposed action is one that would not require court supervision even if the personal representative had not been granted authority to administer the estate under this part but the personal representative has given notice of the proposed action and has notice of a written objection made under Section 10587 to the proposed action or a restraining order issued under Section 10588, the personal representative shall, if he or she desires to take the proposed action, request instructions from the court concerning the proposed action. The personal representative may take the proposed action only under such order as may be entered by the court. (c) A person who objects to a proposed action as provided in Section 10587 or serves a restraining order issued under Section 10588 in the manner provided in that section shall be given notice of any hearing on a petition for court authorization or confirmation of the proposed action.