Article 3

The fuel contained in the ordinary supply tanks of vehicles temporarily imported shall be admitted without payment of import duties and import taxes and free of import prohibitions and restrictions, it being understood that the ordinary tank is that designed by the maker for the type of vehicle concerned.

Article 4

1. Component parts imported for the repair of a particular vehicle already temporarily imported shall be admitted temporarily without payment of import duties and import taxes and free of import prohibitions and restrictions. Contracting States may require these parts to be covered by temporary importation papers.

2. Replaced parts which are not re-exported shall be liable to import duties and import taxes except where, in conformity with regulations to the country concerned, they may be abandoned free of all expense to the Exchequer or destroyed, under official supervision, at the expense of the parties concerned.