620 ILCS 50/65
Current through Public Act 103-1052
In exercising its powers and duties under this Act, the Commission, each officer thereof, the Superintendent, and each employee or representative designated by it, shall have the right to enter upon the land of any person, municipality or other political subdivision and enter the buildings and structures thereon at all reasonable times, when and to the extent that their duty so requires in making surveys, ascertaining necessary facts and making investigations relating to airports.
620 ILCS 50/65