Sound Levels and Exhaust Systems - Reference EC Directives 70/157/EEC and 78/1015/EEC.

Highway Code - Regulatory Section (Extracts).

Applicability Requirements of Various Sections of StVZO Part B in Relation to EC/EU Directives.

Noise and Silencer Systems.

Low-noise Motor Vehicle Sign.

Criteria for Low-noise Motor Vehicles.

Approval/Surveillance of Two- or Three-wheel Vehicles and Quadricycles.

Noise Emissions by Equipment Used Outdoors.

Environmental and Propulsion Unit Performance Requirements for Agricultural and Forestry Vehicles.

Sound Levels of Motor Vehicles.