Illinois Noise Regulations
Title 35
Part 900: General Provisions
Part 901: Sound Emission Standards and Limitations for Property Line-Noise-Sources
Part 902: Sound Emission Standards and Limitations for Motor Vehicles
Part 903: Rules and Regulations for the Control of Noise from Motor Racing Facilities
Part 905: Sound Emission Standards and Limitations for Snowmobiles
Part 952: Measurement Procedures for the Enforcement of Part 902