Cal. Prob. Code § 3613

Notwithstanding any other provision of this chapter, a court may not make an order or give a judgment pursuant to Section 3600, 3601, 3602, 3610, or 3611 with respect to an adult who has the capacity within the meaning of Section 812 to consent to the order and who has no conservator of the estate with authority to make that decision , without the express consent of that person.