The limitation prescribed in Section 1 of this Act does not apply to any indebtedness of a park district for the acquisition, construction, maintenance and operation of airports and landing fields for aircraft, as provided in Section 9-2b of The Park District Code, as now or hereafter amended, or to any indebtedness of a county with a population of less than 300,000 and contiguous to one, and only one, county with a population over 200,000 and less than 300,000 for the acquisition, construction, maintenance, and operation of airports, landing fields, and related facilities, including roads, utilities, and parking facilities.

(from Ch. 85, par. 851.20)

(Source: P.A. 86-513.)