Edison’s extraordinary shareholders’ meeting approves the new bylaws

Public disclosure required by Consob Resolution No. 11971 of May 14, 1999, as amended.

Milan, December 13, 2005 - The shareholders of Edison Spa gathered today for an Extraordinary Meeting. They reviewed and approved amendments to Edison’s Bylaws required by the new system of corporate governance instituted pursuant to the agreements reached by EdF and Delmi and described in the tender offer Prospectus.

The text of the new Bylaws is available at the Company’s headquarters (31 Foro Buonaparte, Milan) and at the offices of Borsa Italiana Spa. It may also be consulted at the Group’s website: www.edison.it.