35 Ill. Adm. Code 615.422
Required Closure of Units Located Within Minimum Setback Zones
Section 615
Section 615.422 Required
Closure of Units Located Within Minimum Setback Zones
A person must not cause or allow
the operation within a minimum setback zone of any land treatment unit after January
10, 1994. Closure must be completed by January 10, 1995.