70 ILCS 200/80-40
Within 60 days after September 17, 1984 (the effective date of Article 1 of Public Act 83-1456), the Chairman of the DuPage County Board, with the advice and consent of the DuPage County Board, shall appoint 9 members of the DuPage County Metropolitan Exposition, Auditorium and Office Building Authority, 3 members to be appointed for terms of 1 year, 3 members to be appointed for terms of 2 years, and 3 members to be appointed for terms of 3 years, such terms commencing on the date each is appointed. At the expiration of the term of any member, his successor shall be appointed by the Chairman of the DuPage County Board in like manner. All successors shall hold office for a term of 3 years from the date of appointment, except in case of an appointment to fill a vacancy.
70 ILCS 200/80-40