Noise Compliance and Testing for New Vehicles.

Motor Vehicle Noise Control Standards (Extracts).

Noise Control Act (Extracts).

Motor Vehicle Noise Conformity Certification.

Quiet Road Transport.

Sound Level of Audible Warning Devices.

Minimum Sound Requirements for Hybrid and Electric Vehicles.

Motor Carriers in Interstate Commerce - Noise.

Transport Equipment Noise Control.

Interstate Motor Carrier Noise Standards.