Article 10 I1

The Authority shall have relief, under arrangements made by the Commissioners of Customs and Excise, by way of refund of customs duty paid on imported hydrocarbon oil (within the meaning of the Hydrocarbon Oil Duties Act 1979^f1) or value added tax paid on the importation of such oil which is bought in the United Kingdom and used for the official purposes of the Authority, such relief to be subject to the compliance with the conditions as may be imposed in accordance with the arrangements.