This C18 sign, 'Paragem obrigatória na alfândega', is a prohibitory traffic sign used in Portugal. It mandates that you must come to a complete stop at the approaching customs post. This means stopping fully at the designated point, checking for any traffic on the road you intend to enter, and only proceeding when it is safe to do so. Failing to stop can lead to penalties, and understanding this sign is crucial for both road safety and passing your theory exam.
Recognise the C18 'Paragem obrigatória na alfândega' sign to understand the requirement for a mandatory stop at customs posts. This interpretation is crucial for theory test revision and ensures compliance with Portuguese traffic laws.
C18 - Paragem obrigatória na alfândega (Paragem obrigatória na alfândega) 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: paragem obrigatória na alfândega: indicação de que o condutor é obrigado a parar no posto alfandegário de que se aproxima. 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.
C18 - Paragem obrigatória na alfândega (Paragem obrigatória na alfândega) means that the driver must understand and apply this official Portuguese instruction: paragem obrigatória na alfândega: indicação de que o condutor é obrigado a parar no posto alfandegário de que se aproxima. In practical terms, you should come to a complete stop at the correct place, yield to traffic on the road you are entering, and move only after actively checking that the conflict area is clear.
Get clear, practical answers to the most common questions about the C18 - C18 - Paragem obrigatória na alfândega (Paragem obrigatória na alfândega) 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 C18 sign means you are approaching a customs post and are legally required to stop your vehicle completely before proceeding. You must check for conflicting traffic and only move forward when the way is clear and safe, as dictated by Portuguese traffic law.
You must stop at the designated stopping point for the customs post. This is usually indicated by road markings or the layout of the post. If no specific mark is present, stop at the point that allows you to see approaching traffic safely without compromising the road or pedestrian areas.
A common mistake is not coming to a complete stop, perhaps only slowing down or rolling through. Another error is failing to yield to other traffic, especially if the customs post is at an intersection or junction. Always ensure a full stop and a thorough check for other vehicles before moving.
The C18 sign is a prohibitory sign (indicated by its red border and shape, typical of Portuguese regulatory signs). It creates a mandatory requirement to stop, meaning it's a strict instruction rather than a warning of a potential hazard.
Yes, the sign 'Paragem obrigatória na alfândega' creates a legal obligation to stop at the customs post regardless of whether there is immediate interaction required. You must stop to check the area and ensure it's safe to proceed, following the rules for this specific sign.
A clear reference image of the C18 - C18 - Paragem obrigatória na alfândega (Paragem obrigatória na alfândega) road sign used in Portugal.
The C18 - C18 - Paragem obrigatória na alfândega (Paragem obrigatória na alfândega) road sign may also be known by these alternative names or terms.
The C18 - C18 - Paragem obrigatória na alfândega (Paragem obrigatória na alfândega) road sign is part of the Prohibitory Signs category, which groups together signs with similar rules and functions.
Reviewing related road signs like the C18 helps solidify your understanding and reduces confusion. Compare similar traffic signs to improve sign recognition and prepare effectively for your theory test revision.
Understand the C1 'Sentido Proibido' (No Entry) Road Sign
C10: Maintain Minimum Distance from Vehicle Ahead
No Right Turn Ahead: Understanding Portugal's C11a Prohibition Sign
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