35 Ill. Adm. Code 902.101
Exhaust System
Section 902
Section 902.101Â Exhaust
System
Operation of a motor vehicle on
a public right of way must comply with 625 ILCS 5/12-602 and 40 CFR 202.22,
incorporated by reference at 35 Ill. Adm. Code 900.106.
35 Ill. Adm. Code 902.101