523. The Centre, in addition to its chief executive officer, shall be composed of the following members:(1) one member appointed by each of the associations representing the centres listed in section 79;
(2) two members appointed by the association recognized for purposes of labour relations to represent executive directors;
(3) two members appointed jointly by the associations recognized for purposes of labour relations to represent senior and middle management personnel;
(4) two members appointed by the Minister;
(5) two members appointed by the regional boards.