(1) The Common Services Corporation is to be governed by a Board.(2) The Board of the Common Services Corporation is to comprise (a) the chairperson appointed by the Regional Corporations under section 21(5)(b) ; and(b) up to 5 other directors appointed under section 24 .(3) If at any time a vacancy occurs on the Board of the Common Services Corporation, the Regional Corporations must, as soon as is practicable, do all things necessary to appoint a person to fill that vacancy in accordance with the procedures set out in this Act.