Corrigendum to Commission Regulation (EC) No 815/2004 of 29 April 2004 laying down transitional measures as regards exports of milk and milk products pursuant to Regulation (EC) No 174/1999, by reason of the accession of the Czech Republic, Estonia, Cyprus, Latvia, Lithuania, Hungary, Malta, Poland, Slovenia and Slovakia to the European Union (OJ L 153, 30.4.2004)