IASO S.A., referring to its announcement made on 27.03.2007 related to the schedule of intended corporate actions, announces that the invitation for the Shareholders Annual General Meeting of the 23.05.2007 will not be released on Monday, April 30th 2007 as it was initially proposed. The new release date will be Wednesday 2nd May 2007. The remaining schedule of indented corporate actions will stay as announced on 27.03.2007