City of Joliet issued the following announcement on Feb. 27.
We would like to remind residents of sign regulations that control the placement of signs supporting political candidates in the upcoming elections.
The attached image also demonstrates areas on private property political signs may not be displayed. Please visit our website at http://cityofjoliet.info/government/ordinances for a more detailed review of the ordinance and placement specifications. Select the link for Zoning Ordinances to review section 47-17.21. Any signs posted in violation of these regulations will be deemed illegal and are subject to removal and possible fines.
Original source can be found here.
Source: City of Joliet