The C20c sign, officially 'Fim da proibição de ultrapassar', indicates that the prohibition on overtaking imposed by a previous sign (like C14a) no longer applies from this point. While this sign lifts the specific restriction, you must still adhere to general traffic rules, ensure clear visibility, check road markings, and confirm it's safe and legal for your vehicle category before undertaking any overtaking manoeuvre. Remember to stay alert for any new signs or traffic conditions that might impose further restrictions.
This explanation card details the C20c sign, marking the end of a 'no overtaking' restriction. Crucial for theory test revision, it clarifies when overtaking becomes lawful again according to Portuguese traffic rules, enabling informed decisions on the road.
C20c - end of no overtaking (Fim da proibição de ultrapassar) belongs to the Portuguese prohibitory signs category in the Regulamento de Sinalização do Trânsito. It normally uses the red-bordered regulatory style associated with restrictions, limits, bans, or cancellation of a previous restriction. The official wording is: fim da proibição de ultrapassar: indicação do local a partir do qual deixa de ser proibida a ultrapassagem imposta pelo sinal C14a. It creates a binding restriction from the point where it applies and normally continues until it is ended, replaced, or limited. For theory preparation, connect the sign to a concrete driving decision: where to look, when to slow, whether to stop or yield, which route or lane to choose, and whether any panel changes the scope of the rule. On the road, interpret it together with markings, traffic lights, police directions, temporary works signs, and any additional panel placed with it. A strong exam answer explains both recognition and behaviour: not only what the sign is called, but what a safe and lawful driver must do next.
C20c - end of no overtaking (Fim da proibição de ultrapassar) means that the driver must understand and apply this official Portuguese instruction: fim da proibição de ultrapassar: indicação do local a partir do qual deixa de ser proibida a ultrapassagem imposta pelo sinal C14a. In practical terms, you should recognise that the earlier prohibition ends at this point, but only perform the manoeuvre if general traffic rules, visibility, markings, and safety conditions allow it.
Get clear, practical answers to the most common questions about the C20c - C20c - end of no overtaking (Fim da proibição de ultrapassar) 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 Portuguese driving theory exam in Portugal.
The C20c sign signifies the end of a 'no overtaking' zone. It means that the restriction previously in place, likely indicated by a sign like C14a, is now lifted. You are permitted to overtake again, provided it is safe, legal, and permitted by general traffic rules and road markings.
Not necessarily. The C20c sign only cancels the previous prohibition. You must still assess the current traffic situation, check visibility, observe road markings, and ensure that overtaking is safe and permitted for your vehicle category according to general Portuguese traffic law before starting the manoeuvre.
Yes, you must always follow general safety rules. Do not overtake if visibility is poor, if the road ahead is unclear, if there is oncoming traffic, if road markings prohibit it (e.g., solid lines), or if other signs or traffic signals indicate otherwise. The C20c sign simply removes one specific restriction.
A common trap is assuming the C20c sign gives you an automatic 'right' to overtake. Learners might forget that general safety rules, visibility, and road markings still take precedence. Always check these conditions thoroughly before deciding to overtake, even after seeing this sign.
Generally, prohibitory signs and their cancellations apply to all vehicles unless otherwise specified. However, always pay attention to any additional panels or specific regulations for your vehicle category. If there's no additional information, assume the restriction ending applies broadly.
A clear reference image of the C20c - C20c - end of no overtaking (Fim da proibição de ultrapassar) road sign used in Portugal.

The C20c - C20c - end of no overtaking (Fim da proibição de ultrapassar) road sign may also be known by these alternative names or terms.
The C20c - C20c - end of no overtaking (Fim da proibição de ultrapassar) road sign is part of the Prohibitory Signs category, which groups together signs with similar rules and functions.
Reviewing similar road signs side-by-side enhances your ability to distinguish them, crucial for theory test revision and accurate sign recognition. This comparative study aids in fewer mistakes during your Portuguese driving theory exam preparation.

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Understand the C11b 'No Left Turn' Road Sign in Portugal

C12 Sign: No U-Turns Allowed Ahead

Obey the Maximum Speed Limit Indicated by the C13 Sign

The C14a 'No Overtaking' Sign Means You Must Not Overtake Most Vehicles
Learn the C14b Road Sign: No Overtaking for Heavy Vehicles
After reviewing the full list, explore signs by specific categories such as warning, regulatory, or informational to deepen your understanding. Practise recognizing signs in context and prepare effectively for your Portuguese driving licence theory test.
All Portuguese Road Signs List