Welf. & Inst. Code, § 4475

(a) Each developmental center under the jurisdiction of the State Department of Developmental Services shall have a developmental center advisory board of eight members appointed by the Governor from a list of nominations submitted to him or her by the boards of supervisors of counties within each developmental center’s designated service area. If a state hospital and developmental center provides services for both persons with mental disorders and persons with developmental disabilities, there shall be a separate advisory board for the program provided the persons with mental disorders and a separate board for the program provided the persons with developmental disabilities. To the extent feasible, an advisory board serving a developmental center for persons with developmental disabilities shall consist of two relatives of persons with developmental disabilities who are residents in that developmental center, three representatives of professional disciplines who are not employees of the state developmental center system, but who are serving persons with developmental disabilities, two representatives of the general public who have demonstrated an interest in services to persons with developmental disabilities, and one current or former resident of a state developmental center.

(b) Each appointment to the advisory board shall be for the term of three years, except that an appointment to fill a vacancy shall be for the unexpired term only. No person shall be appointed to serve more than a maximum of two terms as a member of the board.