35 Ill. Adm. Code 725.530
Applicability
Section 725
Section 725.530
Applicability
Except as Section 725.101
provides otherwise, the following apply:
a) The owner or operator of a facility that disposes of hazardous
waste by underground injection is excluded from the requirements of Subparts G
and H.
b) The requirements of this Subpart R apply to owners and
operators of wells that are used to dispose of hazardous waste which are
classified as Class I under 35 Ill. Adm. Code 704.106(a) and which are
classified as Class IV under 35 Ill. Adm. Code 704.106(d).