Commission Regulation (EC) No 909/2004 of 29 April 2004 adapting Regulation (EC) No 2090/2002 laying down detailed rules for applying Council Regulation (EEC) No 386/90 as regards physical checks carried out when agricultural products qualifying for refunds are exported, by reason of the accession to the European Union of the Czech Republic, Estonia, Cyprus, Latvia, Lithuania, Hungary, Malta, Poland, Slovenia and Slovakia