Except as stated in this Section, and unless a different meaning of a word or term is clear from the context, the definitions of words or terms in this Part are the same as those used in 35 Ill. Adm. Code 615.102, the Act, or the Illinois Groundwater Protection Act [415 ILCS 55].

(Source: Amended at 47 Ill. Reg. 7631, effective May 16, 2023)