This C22c1 traffic sign specifically grants access to commercial vehicles that meet zero-emission standards, such as electric vans or lorries. It's an information sign, often seen alongside other zone restriction signs like C22c, clarifying who is permitted entry. Drivers of compliant zero-emission commercial vehicles can proceed, while others remain subject to the restrictions indicated by related signage. Ensure you understand the specific requirements for the zone to avoid fines.
Learn the key details of the C22c1 - Zero-Emission Zone — Access for Emission-Free Commercial Vehicles road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in the Netherlands. Use this overview to understand the sign clearly and recognise it confidently during the Dutch driving theory exam.
C22c1 is a variant sign used to indicate that a zero emission zone is accessible for eligible commercial vehicles that satisfy the zero emission criteria. It emphasises that such vehicles may enter, load, and unload in the zone while respecting any time windows or local regulations. The sign provides clarity at complex access points, often together with additional plates. Non compliant vehicles must remain outside or follow separate mandatory routes.
This sign confirms that access to the zero emission zone is allowed for compliant commercial vehicles that meet the zero emission standard. It reassures drivers of certified electric or hydrogen vans and lorries that they may enter, load, and unload within the area under the normal traffic rules. Non compliant vehicles must remain outside or use separate authorised access routes.
Get clear, practical answers to the most common questions about the C22c1 - Zero-Emission Zone — Access for Emission-Free Commercial Vehicles 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 Dutch driving theory exam in the Netherlands.
The C22c1 sign's main purpose is to explicitly inform drivers of compliant zero-emission commercial vehicles that they are allowed to enter a specific zone. It acts as a positive confirmation of access for these vehicles.
No, the C22c1 sign specifically refers to 'zero-emission' commercial vehicles. This means only electric or hydrogen-powered vans and lorries that meet the strict emission standards for the zone are permitted. Other commercial vehicles may still be prohibited.
If you are driving a commercial vehicle that is certified as zero-emission, the C22c1 sign indicates you may enter the zone. If your vehicle is not zero-emission, you must assume you are prohibited from entering, as per related signs like C22c, unless other signage explicitly allows your vehicle type.
Yes, even with the C22c1 sign confirming access for zero-emission vehicles, other restrictions might apply. For example, there could be specific delivery times, weight limits, or requirements to display compliance certification. Always check for any additional signs or information posted in the area.
A common trap is assuming that because C22c1 says 'access allowed', it applies to all vehicles or all commercial vehicles. Learners must remember it's specifically for *zero-emission* commercial vehicles and that other types of vehicles may still face restrictions unless explicitly permitted otherwise.
A clear reference image of the C22c1 - Zero-Emission Zone — Access for Emission-Free Commercial Vehicles road sign used in the Netherlands.

The C22c1 - Zero-Emission Zone — Access for Emission-Free Commercial Vehicles road sign may also be known by these alternative names or terms.
The C22c1 - Zero-Emission Zone — Access for Emission-Free Commercial Vehicles road sign is part of the Closure & One-Way Signs (C) category, which groups together signs with similar rules and functions.