Rule 424(b)(3) File No.: 333-91170 Exhibit A to Deposit Agreement No. ________________ AMERICAN DEPOSITARY SHARES (Each American Depositary Share represents five thousand (5000) deposited Shares) OVERSTAMP: Effective May 23, 2005 each American...American Depositary Receipt • June 20th, 2005 • Tractebel Energia S a/Fi
