Artikel 5

1. Aircraft operated on international services by the designated airlines of either Contracting Party, as well as their regular equipment, spare parts, supplies of fuels and lubricants, and aircraft stores (including food, beverages and tobacco) on board such aircraft shall be exempt from all customs duties, inspection fees and other similar charges on arriving in the territory of the other Contracting Party, provided such equipment and supplies remain on board the aircraft up to such time as they are re-exported or are used on the part of the journey performed over that territory.
2. There shall also be exempt from the same duties, fees and charges, with the exception of charges corresponding to the service performed:
(a) aircraft stores taken on board in the territory of a Contracting Party, within limits fixed by the authorities of the said Contracting Party, and for use on board outbound aircraft engaged in an international service of the other Contracting Party;
(b) spare parts introduced into the territory of either Contracting Party for the maintenance or repair of aircraft used on international services by the designated airlines of the other Contracting Party;
(c) fuel and lubricants destined to supply outbound aircraft operated on international services by the designated airlines of the other Contracting Party, even when these supplies are to be used on the part of the journey performed over the territory of the Contracting Party in which they are taken on board.
Materials referred to in sub-paragraphs (a), (b) and (c) above may be required to be kept under Customs supervision or control.