1999/790/EC: Council Decision of 18 May 1998 on the conclusion of a Protocol adjusting trade aspects of the Europe Agreement establishing an association between the European Communities and their Member States, of the one part, and the Republic of Latvia, of the other part, to take account of the accession of the Republic of Austria, the Republic of Finland and the Kingdom of Sweden to the European Union and the outcome of the Uruguay Round negotiations on agriculture, including improvements to the existing preferential arrangements