California Business And Professions Code Section 2531.2
The membership of the board shall include three licensed speech-language pathologists, three licensed audiologists, and three public members one of whom is a licensed physician and surgeon, board certified in otolaryngology, and the remaining two public members who shall not be licentiates of the board or of any board under this division or of any board referred to in the Chiropractic Act or the Osteopathic Act. The Governor shall appoint the physician and surgeon member and the other six licensed members qualified as provided in this section. The Senate Rules Committee and the Speaker of the Assembly shall each appoint a public member, and their initial appointment shall be made to fill, respectively, the first and second public member vacancies which occur on or after January 1, 1983.