Exhaust Gas Emissions from Motor Vehicles.

Exhaust Gas Discharge Position.

CO2 Emissions, Fuel and Power Consumption.

Approval, Retrofitting and Refilling of Air-conditioning Systems.

Emission Classes for Motor Vehicles.

Noise and Silencer Systems.

Lighting - General Principles.

Headlamps - Main and Dipped Beam.

Front Position, Rear Side Marker Lamps and Front Reflex Reflectors.

Lateral Marking Reflectors.