Cal. Welf. & Inst. Code § 5685.5
(a) A county may contract with the local office of the public guardian to receive and manage income and benefits for persons with a mental health condition, regardless of whether the persons are under conservatorship. The case management services described in this section shall be provided only with the consent of the client. The public guardian, under the contracts, may perform functions intended to meet the goals of the community support system listed in Section 5683, and may also include, but not be limited to, all of the following case management services: