Ill. Admin. Code tit. 35, § 725.381
a) The waste is immediately incorporated into the soil so that the following conditions are fulfilled:
The owner or operator must not apply ignitable or reactive waste to the treatment zone unless the waste and treatment zone meet all applicable requirements of 35 Ill. Adm. Code 728, and:
(Source: Amended at 29 Ill. Reg. 6389, effective April 22, 2005)