620 ILCS 20/2
The Intergovernmental Agreement shall provide for the creation of a Joint County-City Airport Commission for the purpose of establishing and operating the airport and its facilities, the number and manner of appointment of members to serve on the Commission, residence requirements, term of office, compensation, resignation or removal from office, filling of vacancies, election of officers and such other functions, powers and duties of membership as are reasonable and necessary to establish and operate an airport and its facilities; provided, however, that the provision against elected officials of a county or municipality from serving on such a Commission in Section 3 of "An Act in relation to the establishment, acquisition, maintenance and operation of airports and landing fields by counties of less than 1,000,000 population and by such counties jointly with certain taxing districts located within or partly within such counties, and to provide for the financing thereof", approved July 22, 1943, as amended, shall not apply.
620 ILCS 20/2