745 ILCS 75/2

Any owner, lessor, occupant or other person in charge of any residential property, or any agent of or other person engaged by any such party, who removes or attempts to remove snow or ice from sidewalks abutting the property shall not be liable for any personal injuries allegedly caused by the snowy or icy condition of the sidewalk resulting from his or her acts or omissions unless the alleged misconduct was willful or wanton.