What does Sign F6 forbid?

Sign F6 is specifically designed to indicate restrictions on the types of vehicles that can proceed past that point. It typically addresses the movement of certain vehicle classes. In this case, the correct interpretation of Sign F6 is that it forbids minibuses from driving past this sign.

The reason this sign is focused on minibuses could be due to safety concerns, traffic management issues, or restrictions specific to a particular area where minibuses may create hazards or congestion. Understanding the implications of this sign is crucial for drivers, especially those operating minibuses, as non-compliance could lead to fines or other penalties, as well as contribute to safety risks on the road.