Artikel 6

1. The fuel contained in the ordinary tanks of the vehicles mentioned in Article 5 as well as the lubricants and spare parts destined for those vehicles shall, when entering the territory of the other Contracting Party, be exempted from all duties, taxes and charges without any import restriction.
2. Unused spare parts shall be re-exported and replaced parts re-exported, destroyed or abandoned in conformity with the laws and regulations of the Contracting Party in whose territory the vehicle is operating.