An X-ray exam is a non-intrusive inspection process used to scan cargo, containers, pallets, luggage, or freight without physically opening every item. In logistics and customs, X-ray exams help authorities identify undeclared goods, restricted items, security risks, or inconsistencies between shipment documents and the actual cargo. For importers and freight forwarders, an X-ray exam is often part of customs or border inspection. The cargo may be scanned at a port, airport, bonded warehouse, or inspection facility. If the scan raises concerns, the shipment may be escalated to a more detailed physical exam. X-ray exams can delay delivery and may add inspection, handling, storage, or exam-related fees to the shipment.
An X-ray exam (also called a VACIS exam) is a non-intrusive CBP inspection where a gamma-ray or X-ray imaging system scans the entire container without unloading the cargo. It is less disruptive and faster than an intensive physical exam.
- Conducted at the port terminal without transporting the container to a CES
- Results in a 1 to 2 day delay while the scan is reviewed by CBP officers
- If the scan reveals anomalies, CBP may escalate to an intensive physical exam
- Costs less than an intensive exam but still incurs VACIS exam fees and demurrage
For related logistics context, see Dedola’s air freight shipping services and glossary entries on Customs Exam, Intensive Exam, CES, and Demurrage.


