COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG Listed company – CNPJ 17.155.730/0001-64 – NIRE 31300040127 Summary of minutes of the 405th meeting of the Board of Directors. Date, time and place: March 22, 2007, at 2.30 p.m., at the company’s head office, Av. Barbacena 1200, 18th Floor, Belo Horizonte, Minas Gerais, Brazil. Meeting committee: Chairman: Wilson Nélio Brumer. Secretary: Anamaria Pugedo Frade Barros. Summary of proceedings: I- The Board approved the minutes of this meeting. II - The Board decided not to go forward with the transaction relating to acquisition of a holding company which is the controlling stockholder of a company in the electricity sector. III - The following spoke on general matters and business of interest to the Company: The Chairman; the Vice-chairman; Board Members: Andréa Paula Fernandes Pansa, Carlos Augusto Leite Brandão, Haroldo Guimarães Brasil, José Augusto Pimentel Pessôa, Andréa Leandro Silva and Wilton de Medeiros Daher. Chief Officers: José Carlos de Mattos and Luiz Fernando Rolla. Analyst: Álvaro Nelson Assis Araújo, of the Chief finance, Holdings and Investor Relations Officer’s Department. Representatives of: Banco Santander S.A., Trench, Rossi e Watanabe Advogados, Siglasul Consultores em Energia Ltda., and KPMG Transaction and Forensic Services Ltda. The following were present: Board Members: Wilson Nélio Brumer, Djalma Bastos de Morais, Aécio Ferreira da Cunha, Alexandre Heringer Lisboa, Andréa Paula Fernandes Pansa, Carlos Augusto Leite Brandão, Francelino Pereira dos Santos, Haroldo Guimarães Brasil, José Augusto Pimentel Pessôa, Maria Estela Kubitschek Lopes, Wilton de Medeiros Daher, Andréa Leandro Silva, Guilherme Horta Gonçalves Júnior, Lauro Sérgio Vasconcelos David and Luiz Henrique de Castro Carvalho; Chief Officers: José Carlos de Mattos and Luiz Fernando Rolla. Analyst: Álvaro Nelson Assis Araújo, of the Chief finance, Holdings and Investor Relations Officer’s Department. Representatives of: Banco Santander S.A., Trench, Rossi e Watanabe Advogados, Siglasul Consultores em Energia Ltda., and KPMG Transaction and Forensic Services Ltda. Secretary: Anamaria Pugedo Frade Barros. Anamaria Pugedo Frade Barros Av.Barbacena, 1200 - Santo Agostinho - CEP 30190-131 Belo Horizonte - MG - Brasil - Fax (0XX31)3299-3934 - Tel.: (0XX31)3299-4524