(70 ILCS 1825/2.7)
(from Ch. 19, par. 252.7)
"Airport Hazard" means any structure, or object of natural
growth, located on or in the vicinity of an airport, or any use of land
near an airport which is hazardous to the use of such airport for the
landing and take-off of aircraft.
(Source: Laws 1965, p. 3150.)