In short
- In force since 16 October 2026; CAAT clarified the procedure on 25 October.
- Only authorised staff open a bag, in a designated area, filmed, with a notice inside.
- Power banks are banned from checked bags; other devices follow airline rules.
What to do
- 1Check your airline's prohibited items list before packing.
- 2Keep power banks in the cabin, never in a checked bag.
- 3Photograph your bag's contents and exterior at check-in.
What do the rules allow?
The rules took effect on 16 October 2026 and were explained again by the Civil Aviation Authority of Thailand (CAAT) on 25 October, the Bangkok Post reported. Officers cannot open every bag: only authorised airport staff may open checked luggage, and only when X-ray screening flags a prohibited item or a safety risk. The bag then goes to a designated inspection area, the search is filmed and a Notice of Baggage Inspection is left inside. This applies at airports such as Suvarnabhumi and Phuket.
Why battery items are flagged
Battery-powered items are the most frequently detected, the report says. Power banks are not allowed in checked bags; other devices face restrictions that vary by type and airline.
The airline remains responsible for the bag for the whole journey, so report damage or missing items to it, and check what your travel insurance covers.
Travelling soon? Plan around it
Build a day-by-day Thailand route that keeps flexible days where the weather and transport are uncertain.
FAQ
Questions
Can officers open my bag while I am not there?
Yes, but only under those conditions, according to CAAT: authorised staff, a designated area, a filmed inspection and a notice inside.
Why was a zip cut on one bag?
CAAT reviewed a domestic case where staff cut the zip because the bag had no TSA-approved lock, then placed an inspection notice inside, the Bangkok Post reported.
Sources
We cross-check each story against official pages and several media, and rewrite it in our own words for travellers.



