(1) The members of the governing body of a health maintenance organization shall be nominated by the voting members or by the enrolled participants and providers, and shall be elected by the enrolled participants or voting members pursuant to the provisions of their bylaws, which shall not be restricted to providers. At least one-third of such body shall consist of consumers who are substantially representative of the enrolled population of such organization: PROVIDED, HOWEVER, That any organization that is a qualified health maintenance organization under P.L. 93-222 (Title XIII, section 1310(d) of the public health services [service] act) is deemed to have satisfied these governing body requirements and the requirements of RCW 48.46.030(2).

(2) For health maintenance organizations formed by public institutions of higher education or public hospital districts, the governing body shall be advised by an advisory board consisting of at least two-thirds consumers who are elected by the voting members or the enrolled participants and are substantially representative of the enrolled population.