. However these must be declared in detail on customs forms. Foreign and Vietnamese currency equivalent to under USD5,000 and VND15 million respectively need not be declared. There is no restriction on books or other printed material apart from pornographic or politically sensitive material. Books and other electronic media may be screened to ensure compliance with the laws. It is illegal to bring letters, packages or correspondence for others into or out of the country. It is also illegal to export antiques or images of Buddha. All luggage is x-rayed on international arrival and for all departures. Remember to keep your baggage claim tag, as it is often requested when collecting baggage when travelling domestically