Cal. Penal Code § 1605

(a) In accordance with Section 1615 of this code and Section 5709.8 of the Welfare and Institutions Code, the State Department of State Hospitals shall be responsible for the supervision of persons placed on outpatient status under this title. The State Department of State Hospitals shall designate, for each county or region comprised of two or more counties, a community program director who shall be responsible for administering the community treatment programs for persons committed from that county or region under the provisions specified in Section 1600. (b) The State Department of State Hospitals shall notify in writing the superior court, the district attorney, the county public defender or public defense agency, and the county mental health director of each county as to the person designated to be the community program director for that county, and timely written notice shall be given whenever a new community program director is to be designated. (c) The community program director shall be the outpatient treatment supervisor of persons placed on outpatient status under this title. The community program director may delegate the outpatient treatment supervision responsibility to a designee. (d) The outpatient treatment supervisor shall, at 90-day intervals following the beginning of outpatient treatment, submit to the court, the prosecutor and defense counsel, and to the community program director, where appropriate, a report setting forth the status and progress of the defendant.