The Association of Construction Companies meets to consider the draft law on tax incentives in companies. At the Chamber of Commerce and Manufacturing. WEDNESDAY The General Confederation of Greek Labor and the Civil Servants Union hold a meeting on social security reform. Labor Minister Tassos Yiannitsis, PASOK Secretary Costas Skandalidis and opposition ND party leader Costas Karamanlis are expected to attend. At Zappeion Hall. THURSDAY The European Union organizes a conference in Athens on the euro. The president of the European Parliament, Nicole Fontaine, has been invited to attend. 2. If you happen to have checks in your hands issued in GRD after December 31, 2001, you should replace them with checks drawn in euros.