105 ILCS 5/27-18
Current through Public Act 103-1052
The last Friday in April is designated as "Arbor and Bird Day," to be observed throughout the State as a day for planting trees, shrubs and vines about public grounds, and as a day on which to hold appropriate exercises in the public schools and elsewhere tending to show the value of trees and birds and the necessity for their protection.
105 ILCS 5/27-18