The B9f road sign, commonly known as 'No Buses', is a prohibitory traffic sign used in France that indicates a specific restriction. It means that certain movements or vehicle categories, in this case, buses, are not allowed to proceed past this point. Drivers should carefully check the sign and any supplementary plates for specific limitations before entering the controlled area, and if their vehicle is restricted, they must find an alternative legal route. This sign is crucial for managing traffic flow and ensuring safety in designated zones.
This section clarifies the 'No Buses' (B9f) prohibitory sign, essential for navigating French road rules and ensuring you understand restrictions. Master this traffic sign explanation for your theory test revision and safe driving practice in France.
Prohibitory signs are legally binding signs that prevent unsafe or unsuitable traffic movements. This sign may restrict entry, overtaking, turning, parking, stopping, horns, vehicle type, vehicle size, weight, or dangerous goods. Drivers should identify whether the restriction applies to them before entering the controlled area and should choose another lawful route if necessary. Official French sign code: B9f.
"No buses" tells drivers that a movement, access, vehicle category, stopping action, dimension, weight, or behaviour is prohibited. The restriction applies from the sign unless a plate or road layout states otherwise.
Get clear, practical answers to the most common questions about the B9f - No buses road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the French driving theory exam in France.
The B9f sign in France means that buses are prohibited from entering or proceeding past this point. Prohibitory signs like this legally forbid certain traffic movements or vehicle types to ensure safety and manage traffic. Always check for supplementary plates that might specify times, directions, or other conditions for the restriction.
Yes, if you are driving a bus, you must not proceed past the B9f 'No Buses' sign unless a supplementary plate indicates an exception that applies to you. If your intended route is blocked by this sign, you must find another lawful way to reach your destination. Plan your route in advance to avoid confusion.
A common mistake is assuming the sign only applies if you're driving a bus right at that moment. Learners might also forget to check for supplementary plates that could apply the restriction at certain times or in specific directions. It's also a trap to assume the restriction ends just because other vehicles are ignoring it; you must always obey the sign until you see an end-of-restriction sign.
The restriction indicated by the B9f 'No Buses' sign continues until you encounter an 'End of Prohibition' sign (often a white disc with black diagonal bars), or until you exit the controlled zone or area where the restriction applies. Do not assume the rule stops without a clear signal.
While the B9f sign generally prohibits buses, exceptions can be indicated by supplementary plates. These plates might specify that the prohibition applies only during certain hours, to specific types of buses, or in a particular direction. Always read the main sign and any accompanying plates carefully before deciding your action.
A clear reference image of the B9f - No buses road sign used in France.

The B9f - No buses road sign may also be known by these alternative names or terms.
The B9f - No buses road sign is part of the France Prohibitory Signs category, which groups together signs with similar rules and functions.
Comparing signs like 'No Buses' with other prohibitory or regulatory signs helps cement your understanding and reduce errors during your theory test revision. Master traffic sign comparison and enhance your overall sign recognition skills for the French driving licence exam.

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Now that you've reviewed the full list of French road signs, enhance your understanding. Explore signs grouped by specific categories for deeper insights, test your recognition with practice questions, and solidify your knowledge for the Code de la route exam.
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