Ill. Admin. Code tit. 92, § 440.ILLUSTRATION C
Exhaust Discharge Prohibited Zones
Effective Nov 10, 200832 Ill. Reg. 17983AUTHORITY: Implementing Article VIII of Chapter 12 of the Illinois Vehicle Code [625 ILCS 5/Ch. 12, Art. VIII] and Section 14-3(m) of the Criminal Code of 1961 [720 ILCS 5/14-3(m)] and authorized by Section 12-812 of the Illinois Vehicle Code [625 ILCS 5/12-812].DEPARTMENT OF TRANSPORTATION
(Source: Amended at 32 Ill. Reg. 17983, effective November 10, 2008)