35 Ill. Adm. Code 218.522
Savings Clause
Section 218
Section 218.522 Savings
Clause
The owner or operator of an air
oxidation process with a TRE of 1.0 or less shall have complied with the
requirements of Section 218.520(a) of this Subpart by the dates set forth in
Section 218.106(a) and (b) of this Part. Sources that are subject to 218.520(b)
of this Subpart that become subject to the control requirements of 218.520(a)
of this Subpart after the compliance dates set out in 218.106(a) and (b) of
this Part shall comply with the timetable set forth within Section 218.520(b).