TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE F: PUBLIC WATER SUPPLIES
CHAPTER I: POLLUTION CONTROL BOARD
PART 603 OWNERSHIP AND RESPONSIBLE PERSONNEL
AUTHORITY: Implementing Section 17 and authorized by Section 27 of the Environmental Protection Act [415 ILCS 5/17 and 27].
SOURCE: Filed with Secretary of State January 1, 1978; amended and codified at 6 Ill. Reg. 11497, effective September 14, 1982; amended in R96-18 at 21 Ill. Reg. 6558, effective May 8, 1997; amended in R15-22 at 40 Ill. Reg. 6853, effective April 15, 2016; amended in R18-26 at 47 Ill. Reg. 7496, effective May 16, 2023.