- a) the Agency must work with the Illinois Department of Transportation to demarcate any State or interstate road or highway at the perimeter of a regulated recharge area; and
- b) the public water supply, as defined in 415 ILCS 5/3.365, must demarcate where any major road other than a State or interstate road or highway enters or exits a regulated recharge area.
Road signs will be posted at the entrance to and exit from a regulated recharge area after September 1, 2001, as follows:
(Source: Amended at 47 Ill. Reg. 7681 effective May 16, 2023)