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                                | Corporate Calendar > Unified Energy System  
    
    | May 28, 2008 | Unified Energy System | AGM |  
    | April 15, 2008 | Unified Energy System | AGM book closing date |  
    | November , 2007 | Unified Energy System | 3Q 2007 RAS results release |  
    | October 26, 2007 | Unified Energy System | EGM |  
    | October , 2007 | Unified Energy System | 2Q 2007 IAS results release |  
    | August 23, 2007 | Unified Energy System | EGM book closing date |  
    | August , 2007 | Unified Energy System | 1H 2007 RAS results release |  
    | July , 2007 | Unified Energy System | Consolidated FY 2006 IAS results release |  
    | June 26, 2007 | Unified Energy System | AGM |  
    | June , 2007 | Unified Energy System | AGM |  
    | June 1, 2007 | Unified Energy System | Road Show- Los Angeles, Stockholm, London |  
    | May , 2007 | Unified Energy System | 1Q 2007 RAS results release |  
    | May 11, 2007 | Unified Energy System | AGM book closing date |  
    | April , 2007 | Unified Energy System | FY 2006 RAS results release |  
    | March , 2007 | Unified Energy System | 3Q 2006 IAS results release |  
    | December 6, 2006 | Unified Energy System | EGM |  
    | October 5, 2006 | Unified Energy System | EGM book closing date |  
    | June 28, 2006 | Unified Energy System | AGM |  
    | May 12, 2006 | Unified Energy System | AGM book closing date |  
    | December 21, 2005 | Unified Energy System | 1H 2005 IAS results release |  
    | November 23, 2005 | Unified Energy System | Road Show WGC-3, WGC-5, TGC-8, TGC-9, ITC North – West – London, Stockholm |  
    | November 15, 2005 | Unified Energy System | 9 M 2005 RAS results release (exact date to be confirmed later) |  
    | August 15, 2005 | Unified Energy System | 1H 2005 RAS results release |  
    | August 1, 2005 | Unified Energy System | Non-consolidated FY 2004 IAS results release |  
    | June 30, 2005 | Unified Energy System | Consolidated FY 2004 IAS results release |  
    | June 29, 2005 | Unified Energy System | AGM |  
    | May 10, 2005 | Unified Energy System | AGM record date |  
    | April 29, 2005 | Unified Energy System | 3 M 2005 RSA results release |  
    | April 15, 2005 | Unified Energy System | FY 2004 RSA results release |  
    | April 5, 2005 | Unified Energy System | Road Show - New York, Vashington, London |  
    | February 2, 2005 | Unified Energy System | 9? 2004 IAS results release |  
    | December 1, 2004 | Unified Energy System | Dividend payment deadline |  
    | November 15, 2004 | Unified Energy System | Road show New York, Boston, London |  
    | November 1, 2004 | Unified Energy System | 1H04 IAS results |  
    | July 20, 2004 | Unified Energy System | Full-year 2003 IAS results |  
    | July 1, 2004 | Unified Energy System | Start dividend payment period |  
    | June 30, 2004 | Unified Energy System | AGM Zelenograd, Moscow, Russia |  
    | May 12, 2004 | Unified Energy System | AGM record date |  
    | April 28, 2004 | Unified Energy System | Round table with financial analysts on TGC UES of Russia |  
    | April 15, 2004 | Unified Energy System | Full-year 2003 RAS results release |  
    | February 18, 2004 | Unified Energy System | 9M03 IAS results release and conference call |    |  |  |  |