Commission Regulation (EC) No 2043/98 of 25 September 1998 repealing Regulation (EC) No 1792/98 and amending Regulations (EC) No 1119/98, (EC) No 1122/98, (EC) No 1123/98, (EC) No 1910/98, (EC) No 1579/98, (EC) No 1641/98, (EC) No 1666/98, (EC) No 1667/98, (EC) No 1735/98, (EC) No 1758/98, (EC) No 1759/98, (EC) No 1760/98, (EC) No 1761/98 and (EC) No 1791/98 opening standing invitations to tender for the export of cereals held by intervention agencies