1) Is the declaration made either orally or in writing on a special form?
2) The practice seems to vary in different countries, doesn';t it?
3) Upon payment of duty the traveler is given a receipt, is.t it?
4) Are personal effects duty-free?
5) What sometimes happens?
6) Is sometimes a passenger luggage carefully gone through in order to prevent smuggling?
7) Do the formalities at the custom-house usually take some time?