When you arrive in Thailand you will be given a customs declaration form and a sheet detailing the regulations. You should complete the form and hand it to the customs officer as you leave the airport's arrival hall.

You may bring in 200 cigarettes or 250 grams of tobacco, 1 litter of spirits, plus a reasonable amount of perfume. If you are bringing in prescription drugs, ask your doctor for a note detailing the drugs you are taking.

Firearms, pornography and narcotics are strictly prohibited. The penalties for drug trafficking are severe.