Cal. Pub. Util. Code § 130245

(a) An advisory committee shall be created to review issues and make recommendations to the Orange County Transportation Authority and the Riverside County Transportation Commission regarding the facilities authorized pursuant to Sections 130240 and 130244, including tolls imposed, operations, maintenance, interoperability, and use of toll revenues, and improvements in the State Highway Route 91 corridor, including the identification and siting of alternative highways. The committee shall consist of 10 voting members and three nonvoting members, as follows:
1. (1) Five members of the Board of Directors of the Orange County Transportation Authority appointed by that board.
2. (2) Five members of the Riverside County Transportation Commission appointed by that commission.
3. (3) One member of the San Bernardino Associated Governments appointed by that body, and the district directors of Districts 8 and 12 of the Department of Transportation, all of whom shall be nonvoting members.
(b) The advisory committee shall establish rules for the conduct of committee meetings, which rules shall be approved by both the Orange County Transportation Authority and the Riverside County Transportation Commission. The authority and the commission may appoint alternates to the committee.
(c) When reviewing the initial toll structure proposed by the Orange County Transportation Authority and the Riverside County Transportation Commission or any changes to the toll structure, the advisory committee shall place an information item on a regularly scheduled agenda for public comment and consideration of the advisory committee.
(d) The Orange County Transportation Authority shall conduct an audit on an annual basis of the toll revenues collected and expenditures made during its operation of the facilities authorized in Section 130240. The audit shall review revenues and expenditures related to those facilities for consistency with that section and shall be provided to the advisory committee.
(e) The Riverside County Transportation Commission shall conduct an audit on an annual basis of the toll revenues collected and expenditures made during its operation of the facilities authorized in Section 130244. The audit shall review revenues and expenditures related to those facilities for consistency with that section and shall be provided to the advisory committee.
(f) The Orange County Transportation Authority and the Riverside County Transportation Commission shall equally share all costs associated with this section. None of these costs shall be paid from state funds.