Artikel 5

(1). Fuel, lubricating oils, spare parts, regular aircraft equipment and aircraft stores introduced into the territory of one Contracting Party, or taken on board aircraft in that territory, by or on behalf of the other Contracting Party or its designated airline and intended solely for use by or in the aircraft of that airline shall be accorded the following treatment by the first Contracting Party in respect of customs duties, inspection fees and other similar national or local duties and charges:
(a) in the case of fuel and lubricating oils remaining on board aircraft at the last airport of call before departure from the said territory, exemption; and
(b) in the case of fuel and lubricating oils not included under (a) and spare parts, regular aircraft equipment and aircraft stores, treatment not less favourable than that accorded to similar supplies introduced into the said territory, or taken on board aircraft in that territory, and intended solely for use by or in the aircraft of a national airline of the first Contracting Party, or of the most favoured foreign airline, engaged in international air services.
(2). The treatment specified in paragraph (1) of this Article shall be in addition to and without prejudice to that which each Contracting Party is under obligation to accord under Article 24 of the Convention.