The Authority shall consist of 18 members as follows:
All members of the Authority shall serve terms coincident with their terms of office. Vacancies shall be filled in the same manner as the original appointment. If a member of the Authority who represents a locality as provided in subdivision 1 or 2 is unable to attend a meeting of the Authority, he may designate another current elected official of such governing body to attend such meeting of the Authority. Such designation shall be for the purposes of one meeting and shall be submitted in writing or electronically to the Chairman of the Authority at least 48 hours prior to the affected meeting.
The Authority shall elect a chairman and vice-chairman from among its voting membership.
The Auditor of Public Accounts, or his legally authorized representatives, shall annually audit the financial accounts of the Authority, and the cost of such audit shall be borne by the Authority.
Va. Code § 33.2-3703