- Passengers leaving the country are required to fill up a Passenger’s Declaration Form should they take out the following goods with the original supporting documents. They have to submit the form to the Customs Office at the point of exit.

- Foreign currency in the amount exceeding US$10,000.00 (ten thousand US dollars) is required to obtain the permit from the National Bank of Cambodia and approval before an exportation from the General Department of Customs and Excise, should there be no import declaration of the currency at their entry.

- Any temporary exportation of goods must be approved in advanced by the General Department of Customs and Excise.
- Prohibited goods and restricted goods must be accompanied by a valid license issued before
exportation by the concerned authorities and export permit by the General Department of Customs and Excise.
- Any export of strictly prohibited arms, explosives, ammunition and other military equipment, is
required to submit a valid license from the Ministry of Interior or the Ministry of National Defense, and an export permit from the General Department of Customs and Excise.
- Artifact, statues, antiques and ancient items are required to have an authorization and permit issued before the exportation by the Ministry of Culture and Fine Arts and an export permit by the General Department of Customs and Excise.
- When exporting plants and live animals, they are requested to enclose the permit or license issued in advance by the Ministry of Agriculture, Forestry, Hunting and Fishery.