Ill. Admin. Code tit. 14, § 524.240
a) In accordance with Section 10-5.4 of the Act, a River Edge Redevelopment Zone may be decertified in two ways:
b) Notice of Probation. The Department shall notify the designating unit of government of the commencement of probationary status pending action to decertify the River Edge Redevelopment Zone. Notice shall include: the date the probationary term begins; the duration of the probationary term; the deficiencies involved; and the date and location of the public hearing. The probationary status shall commence on the date the notice is postmarked.