(620 ILCS 5/25.01) (from Ch. 15 1/2, par. 22.25a)
    Sec. 25.01. This state or any political subdivision of this state is authorized to acquire, establish, construct, own, control, lease, equip, improve, maintain and operate airports, or restricted landing areas, or other air navigation facilities in an adjoining state whose laws permit, subject to the laws of such state, but subject to the laws of this state in all matters relating to financing such projects.
(Source: Laws 1963, p. 1812.)