The products covered by Regulation 1139/98 are foods and food ingredients which are to be delivered as such to the final consumer, having been produced in whole or in part from genetically modified soya beans or genetically modified maize, as referred to in Article 1 of that Regulation. Regulation 49/2000 extended the scope of Regulation 1139/98 to cover sales to mass caterers and established a de minimis threshold of 1 percent for adventitious contamination of an ingredient with material derive