820 ILCS 35/5
Current through Public Act 103-1052
Said decision shall be binding upon the parties who join in said application for six months or until either party has given the other notice in writing of his or their intention not to be bound by the same at the expiration of sixty days therefrom. Said notice may be given to said employees by posting in three conspicuous places in the shop or factory where they work.
820 ILCS 35/5