2012/231/EU: Council Decision of 23 April 2012 on the signing on behalf of the European Union of the Agreement in the form of an Exchange of Letters between the European Union and Brazil pursuant to Article XXVIII of the General Agreement on Tariffs and Trade (GATT) 1994 relating to the modification of concessions with respect to processed poultrymeat provided for in the EU Schedule annexed to GATT 1994, and of the Agreement in the form of an Exchange of Letters between the European Union and Thailand pursuant to Article XXVIII of the General Agreement on Tariffs and Trade (GATT) 1994 relating to the modification of concessions with respect to processed poultrymeat provided for in the EU Schedule annexed to GATT 1994