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Each Contracting Party undertakes to facilitate with regard to the other Contracting Party and to the extent permitted by the former Party's legislation:
a) the holding in its territory by the other Contracting Party and its nationals of economic and commercial exhibitions and displays;
b) the importation, duty-free, of goods, materials and equipment to be used for such exhibitions and displays, on condition that they are re-exported within a limited period;
c) the importation, duty-free, of goods, materials and equipment to be used for technical work on behalf of governmental bodies or private enterprises, on condition that they are re-exported within a limited period;
d) the re-exportation, duty-free, of the goods, materials and equipment referred to in b) and c );
e) sale of goods, materials and equipment referred to in b ) and c) territory where they have been used, subject to the payment of duty.