Ill. Admin. Code tit. 92, § 3000.1150
c) Whenever the State Police stop and inspect any motor vehicle for any violation of the Act or IHMTR and identify violations that trigger placing the hazardous material shipment out-of-service under the "North American Uniform Out-of-Service Criteria," the State Police shall prevent the further movement of the hazardous material and shall issue an out-of-service order by tagging the hazardous material shipment so as to place it out-of-service until such time as the unsafe condition is corrected and the shipment complies with the IHMTR. North American Uniform Hazardous Materials Out-of-Service Criteria include but are not limited to:
d) Whenever the State Police stop a vehicle and the driver or operator of the vehicle is able to properly abate the existing danger, the vehicle shall be permitted to continue in service; however, the State Police shall notify the Director of the matter and the Director shall notify the employer of the driver or operator and the owner or lessor of the vehicle if the owner or lessor is not the employer.
(Recodified from 92 Ill. Adm. Code 107 (Department of Transportation) pursuant to P.A. 104-0025, at 49 Ill. Reg. 12509)