The speed limiter fitted in a lorry of gross vehicle weight rating of over 3.5 tons should limit the maximum speed to:

In accordance with the regulations on the technical condition of vehicles, a heavy goods vehicle with a maximum permissible gross weight exceeding 3.5 tonnes must be fitted with a speed limiter. This device must be set in such a way that it prevents the vehicle from exceeding a speed of 90 km/h. It should be remembered that this is a technical requirement for the vehicle, and not the permitted speed on the road, which for such a vehicle is a maximum of 80 km/h.