(620 ILCS 5/10) (from Ch. 15 1/2, par. 22.10)
Sec. 10.
"Air navigation" means the operation or navigation of aircraft in the air space over this State, or upon any airport or restricted landing area within this State.
(Source: Laws 1945, p. 335.)
620 ILCS 5/10, under Illinois Aeronautics Act.
620 ILCS 5/10
(620 ILCS 5/10) (from Ch. 15 1/2, par. 22.10)
Sec. 10.
"Air navigation" means the operation or navigation of aircraft in the air space over this State, or upon any airport or restricted landing area within this State.
(Source: Laws 1945, p. 335.)