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).
Ill. Admin. Code tit. 35, § 617.110
Added at 25 Ill. Reg. 10350, effective September 1, 2001