Petición de decisión prejudicial presentada mediante resolución de la High Court of Justice, Queen's Bench Division, de fecha 3 de mayo de 1996, en el asunto entre The Queen y Ministry of Agriculture Fisheries and Food y Commissioners for Customs & Excise, ex parte: National Farmer's Union, David Burnett and Sons Limited, R. S. and E. Wright Limited, Anglo Beef Processors Limited, United Kingdom Genetics (empresa), Wyjac Calves Limited, International Traders Ferry Limited, MFP International Limited, Interstate Truck Rental Limited y Vian Exports Limited, Coadyuvantes: Anglo Dutch Meat Exports Limited, Beck Food Group Limited, First City Trading Limited, Weddel Swift Limited, Carrex August Limited, Meatal Supplies (Wholesale Meats) Limited, Meat Marketing Services (UK) Limited, NWL (Ireland) Limited, Hibernia Foods plc, DT Duggins Limited, Swallow Foods International Limited y British Association of Sheep Exporters (Asunto C-157/96)