Ill. Admin. Code tit. 35, § 617.110
a) The Board incorporates the following federal regulations by reference:
CFR (Code of Federal Regulations), Available from the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402 202-783-3238.
40 CFR 302.1 through 302.8 (2017).
(Source: Amended at 47 Ill. Reg. 7681, effective May 16, 2023)