35 Ill. Adm. Code 219.990
Exempt Emission Units
Section 219
Section 219.990 Exempt
Emission Units
Upon request by the Agency, the
owner or operator of an emission unit which is exempt from the requirements of
Subparts PP, QQ, RR, TT or Section 219.208(b) of this Part shall submit records
to the Agency within 30 calendar days from the date of the request that
document that the emission unit is exempt from those requirements.