70 ILCS 605/4-11

(70 ILCS 605/4-11) (from Ch. 42, par. 4-11) Sec. 4-11. Organization of Commissioners-Quorum.) The commissioners shall elect one of their number as chairman and shall elect a secretary, who may or may not be a commissioner. A majority of the commissioners constitutes a quorum, and a concurrence of a majority of their number regarding any matter within the scope of their duties is sufficient. (Source: P.A. 80-579.)