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What is a customs-controlled area?

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Short Answer — Customs-Controlled Area

A customs-controlled area (gümrüklü saha) is an area where goods whose customs formalities have not been completed, and the vehicles carrying them, wait under the supervision of the customs administration. Port terminals, TIR parks at border gates, airport cargo sections and authorised temporary storage facilities fall into this category. Goods here are not considered to be in free circulation and cannot be removed from the area without the administration's permission.

What does a customs-controlled area correspond to in the legislation?

"Gümrüklü saha" (customs-controlled area) is a general term used in the industry. Its counterpart in the legislation is areas under customs supervision, in particular temporary storage facilities. Under Customs Law No. 4458 (4458 sayılı Gümrük Kanunu), goods presented to customs have the status of "goods in temporary storage" until they are assigned an approved treatment or use. During this period the goods are considered neither imported nor exported; their duties are suspended.

Which areas count as customs-controlled areas?

AreaExampleTypical use
Port temporary storage areaContainer terminal, Ro-Ro parking areaDischarged goods wait under a summary declaration and leave after the customs declaration
Border gate areaKapıkule, Sarp, Gürbulak TIR parksVehicles wait during entry, exit and transit formalities
Airport cargo terminalAir cargo bonded warehouses and storesCustoms clearance of goods arriving by air
Inland customs temporary storage facilityCustoms warehouses in organised industrial zonesGoods arriving in transit wait at the office of destination
Customs warehousePublic or private bonded warehouseLong-term storage with duties suspended

A customs warehouse is technically a different procedure; goods enter it under a declaration and can stay longer. The distinction between the two concepts is detailed in the difference between a temporary storage facility and a customs warehouse.

How long can goods and vehicles wait in the area?

Under Article 46 of the Law, goods in temporary storage must be assigned a customs-approved treatment or use within 45 days for goods arriving by sea, and 20 days for goods arriving by other means, from the date the summary declaration was lodged. If the period is exceeded, the goods become liable to liquidation and are dealt with under Article 177 and the following provisions.

While waiting, only handling that preserves the condition of the goods without changing their appearance or technical characteristics may be carried out. Vehicles wait under seal and cannot leave the area until the transit declaration is closed or the export exit is confirmed. The area operator charges storage fees for this period.

Who is responsible for goods in the area?

  • Area operator: The port operator or authorised storage facility operates with a permit from the customs administration and by providing a guarantee. It ensures that the goods do not leave customs supervision.
  • Customs administration: Checks entry and exit records, seals and inspections.
  • Carrier and declarant: Track the summary declaration and deadlines; overruns and storage costs are passed on to these parties.

How is the area used for project cargo?

The equipment for a plant often arrives on different vessels and trucks, weeks apart. The parts are either held in the port's customs-controlled area or moved in transit to a customs warehouse and cleared in one go once complete. Customs clearance of machinery shipped in parts depends on this planning. For oversize modules, the bearing capacity of the area's ground, crane access and the entry times for vehicles with special permits are checked separately.

Common mistakes

  • Not counting the 45- and 20-day periods from the summary declaration rather than from the vessel's arrival.
  • Holding cargo that arrived with incomplete documents in the area without taking storage costs into account.
  • Carrying out operations that require permission, such as repacking, in the area without approval.

How does Voltim Global support this?

On the Akkuyu supply route and in customs warehouse operations, Voltim Global monitors the deadlines and documents of cargo entering a customs-controlled area together with the shipment file until the declaration is closed.

Frequently Asked Questions

What is the difference between a customs-controlled area and a customs warehouse?
A customs-controlled area is a temporary area where goods wait after being presented to customs until a declaration is lodged; the time limit is 45 days for sea and 20 days for other modes. A customs warehouse is a customs procedure that goods enter under a declaration and where they can be stored for much longer with duties suspended. The permitted handling options in a customs warehouse are also broader. Details are in the customs warehousing procedure.
What happens to goods in the area if the time limit expires?
If the goods are not assigned an approved treatment within 45 days for sea and 20 days for other modes from the summary declaration, they become liable to liquidation. The customs administration may dispose of the goods by sale, destruction or other means under the liquidation provisions. If a declaration cannot be lodged because documents are missing, placing the goods under the customs warehousing procedure before the deadline is the safest course.
Can goods be repacked in a customs-controlled area?
Only handling aimed at preserving the condition of the goods, without changing their appearance or technical characteristics, may be carried out. Repairing torn packaging, restacking a toppled pallet or securing the load may fall into this category. Operations such as relabelling, sorting or repacking require the approval of the customs administration; unapproved operations may lead to penalties.

Published: 07.11.2026 · Voltim Global