Which vehicles are you allowed to overtake where you see this traffic sign?

The traffic sign shown indicates a prohibition against overtaking vehicles. In Germany, this sign means that drivers are not allowed to overtake any vehicles in the area where the sign is displayed.

This restriction typically applies to all types of vehicles, including cars, motorcycles, and vehicles with sidecars. The rationale behind such a regulation is often based on safety considerations, particularly in areas where visibility is limited or where overtaking could pose a danger to other road users. It's important to observe this sign to ensure safe driving conditions for everyone on the road.