OLO auction of 30/05/2005

Press release from the Belgian Debt Agency

The Belgian Debt Agency informs you that the following 3 OLO lines will be auctioned on Monday, 30 May 2005 : 1. Description : OLO 3.00% 28/03/2010 ISIN code : BE0000305145 OLO number : OLO 45 Outstanding : EUR 5,000,000,000.00 2. Description : OLO 3,75% 28/09/2015 ISIN code : BE0000306150 OLO number : OLO 46 Outstanding : EUR 5,000,000,000.00 3. Description : OLO 5.00% 28/03/2035 ISIN code : BE0000304130 OLO number : OLO 44 Outstanding : EUR 6,812,692,800.00 Payment date will be 02/06/2005. On Friday 27 May, in the morning, the Belgian Debt Agency will announce the range of the amount to be auctioned.