745 ILCS 10/2-203
Current through Public Act 103-586
If a public employee acts in good faith, without malice, and under the apparent authority of an enactment that is unconstitutional, invalid or inapplicable, he is not liable for any injury caused thereby except to the extent that he would have been liable had the enactment been constitutional, valid and applicable.
745 ILCS 10/2-203