Ill. Admin. Code tit. 35, § 725.382
Incompatible wastes or incompatible wastes and materials (see appendix V of 40 CFR 265 (Examples of Potentially Incompatible Waste), incorporated by reference in 35 Ill. Adm. Code 720.111(b), for examples) must not be placed in the same land treatment area unless Section 725.117(b) is complied with.
(Source: Amended at 30 Ill. Reg. 3460, effective February 23, 2006)