Ill. Admin. Code tit. 35, § 103.104
Definitions
AUTHORITY: Implementing Sections 5, 7.2, 13(c), 13.3, 17.5, 22.4(a), 22.4(d), 22.7(d), 27, 28, 28.2, 29, 30, 31, 41, and 42 of the Environmental Protection Act (Act) [415 ILCS 5/5, 7.2, 13(c), 13.3, 17.5, 22.4(a), 22.4(d), 22.7(d), 27, 28, 28.2, 29, 30, 31, 41, and 42] and authorized by Sections 26 and 27 of the Act [415 ILCS 5/26 and 27].POLLUTION CONTROL BOARD
For the purpose of this Part, words and terms will have the meaning as defined in 35 Ill. Adm. Code 101.Subpart B unless otherwise provided, or unless the context clearly indicates otherwise.