California Code, Health and Safety Code - HSC § 41901

The committee shall include nine members appointed by the chairman of the state board as follows: three contractors licensed pursuant to Chapter 9 (commencing with Section 7000) of Division 3 of the Business and Professions Code for sandblasting services, three members from public entities which contract for such services, and three members from district boards. The committee shall also include two public members, one of whom shall be appointed by the Senate Rules Committee and one by the Speaker of the Assembly.

The committee shall select a chairman from its membership, and he shall serve at the pleasure of the committee.