Kuwait Petroleum TITJUR Judgment of the Court of 27 April 1999. # Kuwait Petroleum (GB) Ltd v Commissioners of Customs & Excise. # Reference for a preliminary ruling: Value Added Tax and Duties Tribunal, London - United Kingdom. # Sixth VAT Directive - Sales promotion scheme - Goods supplied on redemption of vouchers - Supply for consideration - Price discounts and rebates - Definition. # Case C-48/97.