35 Ill. Adm. Code 219.522
Savings Clause
Section 219
Section 219.522 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 219.520(a) of this Subpart by the dates set forth in
Section 219.106(a) and (b) of this Part. Sources that are subject to 219.520(b)
of this Subpart that become subject to the control requirements of 219.520(a)
of this Subpart after the compliance dates set out in 219.106(a) and (b) of
this Part shall comply with the timetable set forth within Section 219.520(b).