The TT-31 'Stop for Customs' sign is a crucial prohibitory traffic control in Turkey, mandating drivers to stop for customs inspection. As part of Turkey's traffic control signs, it signals that your vehicle must halt at the designated point for customs checks. Always obey this sign and any supplementary plates indicating specific vehicle types or times, and remember that the restriction continues until you pass an end sign.
This prohibitory sign mandates a stop for customs controls in Türkiye. Mastering its meaning and implications is crucial for your driving theory test revision and understanding Turkish traffic rules.
Prohibitory signs are binding traffic controls used to prevent unsafe or unsuitable movements. This sign may restrict entry, overtaking, turning, pedestrians, vehicle types, vehicle dimensions, weight, speed, dangerous goods, horns, or stopping for controls such as customs. Drivers should identify whether the sign applies to them before entering the controlled point and choose another legal action if it does. Official Turkish sign code: TT-31.
"Stop for customs (Douane)" tells drivers that a movement, access, vehicle category, vehicle condition, speed, stopping action, or behaviour is prohibited. The restriction applies from the sign unless another sign or plate changes it.
Get clear, practical answers to the most common questions about the TT-31 - Stop for customs (Douane) 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 Turkish driving theory exam in Turkey.
The TT-31 sign means you must stop your vehicle at the indicated point for customs inspection. It's a mandatory instruction, not a suggestion, and applies to all vehicles unless a supplementary plate specifies otherwise.
The TT-31 sign prohibits you from proceeding past the sign without stopping for customs. This includes actions like continuing your journey, turning, or entering the customs area without undergoing the required inspection.
Upon seeing the TT-31 sign, you must prepare to stop at the designated customs checkpoint. Slow down early, check for any supplementary plates that might specify conditions or exemptions, and be ready to present your vehicle and documents for inspection.
Exceptions are rare and would typically be indicated on a supplementary plate attached to the main TT-31 sign. These might specify certain vehicle types, times of day, or specific routes that are exempt. Always check for such plates and do not assume an exemption applies unless it's clearly stated.
A common trap is assuming the sign doesn't apply to you or that you can ignore it if other drivers seem to be doing so. In the theory exam, remember that prohibitory signs like TT-31 are binding, and failing to stop can lead to penalties and a failed test. Also, pay attention to supplementary plates, as exam questions often test your understanding of these details.
The restriction imposed by the TT-31 'Stop for Customs' sign ends only when you have completed the customs process and are permitted to proceed, or when you encounter an official 'End of Restriction' sign. Until then, you must adhere to the rules of the controlled area.
A clear reference image of the TT-31 - Stop for customs (Douane) road sign used in Turkey.

The TT-31 - Stop for customs (Douane) road sign may also be known by these alternative names or terms.
The TT-31 - Stop for customs (Douane) road sign is part of the Turkey Prohibitory Signs category, which groups together signs with similar rules and functions.
Mastering Turkish road signs involves understanding their distinctions. Reviewing similar signs like 'Stop for customs (Douane)' and others in the prohibitory group helps prevent errors during your ehliyet sınavı and improves overall traffic sign recognition for theory test revision.

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TT-11: No Trailers Sign - Important Prohibitory Traffic Control

Understand the TT-12 'No Pedestrians' Prohibitory Sign

Understand the TT-13 'No Animal-Drawn Vehicles' Prohibitory Sign in Turkey

The TT-14 'No Handcarts' sign means handcarts are prohibited from this area.

The TT-15 'No Tractors' sign means tractors are prohibited from entering or proceeding.
After reviewing the full list of Turkish road signs, dive deeper into specific categories or test your knowledge with practice questions. Further study will solidify your understanding of trafik işaretleri for your ehliyet sınavı success.
View All Turkish Road Signs