COMPANHIA ENERGÉTICA DE MINAS GERAIS – CEMIG Listed company – CNPJ 17.155.730/0001-64 – NIRE 31300040127 Summary of minutes of the 412th meeting of the Board of Directors Date, time and place: June 28, 2007, at 9.30 a.m. at the company’s head office, Av. Barbacena 1200, 18th Floor, Belo Horizonte, Minas Gerais, Brazil. Summary of proceedings: I– The board member Wilson Nélio Brumer resigned from Chairmanship of the Board of Directors, due to his no longer being Development Secretary of the State of Minas Gerais, that being the post that carries with it the coordination of Cemig; and considering that an Extraordinary General Meeting of Stockholders was held on June 22, 2007, which elected new members of the Board of Directors. II – The Board approved: a) The proposal by the board member Maria Estela Kubitschek Lopes to elect Mr. Marcio Araujo de Lacerda – Brazilian, married, company manager, resident and domiciled in Brumadinho, Minas Gerais at Av. Pinheiros 859, Retiro das Pedras, CEP 35460-000, bearer of identity card MG-434694-SSPMG and CPF 13173472691 – as Chairman of the Board of Directors, to serve the remaining period of office, that is to say until the first board meeting after the Annual General Meeting of Stockholders of 2009; Mr. Djalma Bastos de Morais – Brazilian, married, engineer, resident and domiciled in Belo Horizonte, Minas Gerais, at Av. Bandeirantes 665/401, Sion, CEP 30315-000, bearer of Identity Card 019112140-9 issued by the Army Ministry, and CPF 006633526-49 – remaining as Vicechairman. b) A proposal by the board member Marcio Araujo de Lacerda, to re-compose the Committees supporting the Board of Directors as follows: c) Board of Directors Support Committee: Fernando Henrique Schüffner Neto (Coordinator), Aécio Ferreira da Cunha, Alexandre Heringer Lisboa, Andréa Paula Fernandes Pansa, Francisco de Assis Soares, Lauro Sérgio Vasconcelos David, Marco Antonio Rodrigues da Cunha and Wilton de Medeiros Daher Governance Committee: Marcio Araujo de Lacerda (Coordinator), Carlos Augusto Leite Brandão, Djalma Bastos de Morais and Wilton de Medeiros Daher Human Resources Committee: Wilson Nélio Brumer (Coordinator), Alexandre Heringer Lisboa, José Augusto Pimentel Pessôa and Lauro Sérgio Vasconcelos David Strategy Committee: Andréa Paula Fernandes Pansa (Coordinator), Aécio Ferreira da Cunha, Evandro Veiga Negrão de Lima, Francisco de Assis Soares, Haroldo Guimarães Brasil, Lauro Sérgio Vasconcelos David and Wilson Nélio Brumer Financial Committee: Haroldo Guimarães Brasil (Coordinator), Alexandre Heringer Lisboa, Andréa Paula Fernandes Pansa, Francisco de Assis Soares and Lauro Sérgio Vasconcelos David Audit and Risk Committee: Evandro Veiga Negrão de Lima (Coordinator), Francelino Pereira dos Santos, José Augusto Pimentel Pessôa and Lauro Sérgio Vasconcelos David. The minutes of this meeting. III – The Board authorized: A v Av.Barbacena 1200, Santo Agostinho, 30190-131 Belo Horizonte, MG, Brazil. Tel.: +55-31 3506-5026. Fax: +55-31 3506-2578 a) Provision by Cemig of guarantees to the Inter-American Development Bank (IABD) in relation to the loan contract to be signed between the IADB and Transchile Charrúa Transmisión S.A. (Transchile), in proportion to its stockholding interest, by signing of the following documents: Share Pledge Agreement between Transchile, the IADB, the Trustee, Companhia Técnica de Engenharia Elétrica and Cemig; Share Retention and Sponsor Support Agreement between Transchile, the IADB, Companhia Técnica de Engenharia Elétrica and Cemig; and, as the case may be, Pledge of Subordinated Loan Agreement between Transchile, the IADB, the Trustee, Companhia Técnica de Engenharia Elétrica and Cemig. b) Signature, within the limit of the obligations assumed in the contracts described in sub-item “a” of item III above, of any other documents which may be necessary for complete efficacy of those contracts. Cemig shall be obliged in the said contracts, at the maximum, up to the “Discharge Date”, that is to say the date on which IABD gives Transchile notice recognizing that all the amounts due under the Financing Documents have been duly paid and that it no longer has any obligation to make any disbursement. c) Any additional contributions of capital to meet a contractual obligation specified in the Share Retention and Sponsor Support Agreement mentioned in sub-clause “a” of item (iii) above, subject to it being established that when and if necessary these must be included in the annual budgets and revisions thereto. d) Presentation of a new binding bid for acquisition of 100% of the registered capital of a company holding a generation asset; with assumption of a penalty payment referring to a transfer of an ICMS tax credit not authorized by the State Finance Secretary; and also supplementary addition to the 2007 budget of Cemig GT to make this acquisition. IV – The Board canceled CRCAs 029/2007 and 038/2007, which deal with the guarantee for the long-term financing obtained by Transchile in relation to IADB/Santander, relating to the Meetings of the Board of Directors held on April 27, 2007 and May 31, 2007, respectively. V– The following matters were withdrawn from the agenda: Assignment of the employee Ayres Augusto Álvares da Silva Mascarenhas to the Commercial Board of Minas Gerais, through signing of a mutual cooperation working agreement; partial assignment to Cemig of Ms. Letícia Vignoli Villela Magalhães, employee of Empresa de Infovias S.A., through signing of an employee assignment agreement; payment in kind, to Fundação Forluminas de Seguridade Social (Forluz), of the real estate property at Av. Barbacena 1219, Belo Horizonte, Minas Gerais, provided that it is free of any charge or encumbrance, to amortize part of the debt of Cemig to that entity; and exercise of an option to purchase generation from Light. VI – The board member Wilton de Medeiros Daher abstained from voting on the matter relating to the new binding bid for acquisition of a generation asset, referred to in subclause “d” of item (iii) above. VII – The board member Marcio Araujo de Lacerda declared that he is not subject to any prohibition on exercise of commercial activity, that he does not occupy any post in a company which may be considered a competitor of the company, and that he does not have nor represent any interest conflicting with that of Cemig, and assumed a A v Av.Barbacena 1200, Santo Agostinho, 30190-131 Belo Horizonte, MG, Brazil. Tel.: +55-31 3506-5026. Fax: +55-31 3506-2578 solemn undertaking to become aware of, obey and comply with the principles, ethical values and rules established by the Code of Ethical Conduct of Government Workers and Senior Administration of the State of Minas Gerais. VIII – The following spoke on general matters and business of interest to the Company: Board Members: Chief Officers: Wilson Nélio Brumer, Andréa Paula Fernandes Pansa, Carlos Augusto Leite Brandão, Evandro Veiga Negrão de Lima, Haroldo Guimarães Brasil, José Augusto Pimentel Pessôa, Djalma Bastos de Morais, Marcio Araujo de Lacerda and Wilton de Medeiros Daher. Luiz Fernando Rolla and José Carlos de Mattos. The following were present: Board Members: Wilson Nélio Brumer, Djalma Bastos de Morais, Marcio Araujo de Lacerda, Aécio Ferreira da Cunha, Alexandre Heringer Lisboa, Andréa Paula Fernandes Pansa, Carlos Augusto Leite Brandão, Evandro Veiga Negrão de Lima, Francelino Pereira dos Santos, Haroldo Guimarães Brasil, José Augusto Pimentel Pessôa, Maria Estela Kubitschek Lopes, Wilton de Medeiros Daher, Marco Antonio Rodrigues da Cunha and Lauro Sérgio Vasconcelos David Chief Officers: Luiz Fernando Rolla and José Carlos de Mattos. Anamaria Pugedo Frade Barros A v Av.Barbacena 1200, Santo Agostinho, 30190-131 Belo Horizonte, MG, Brazil. Tel.: +55-31 3506-5026. Fax: +55-31 3506-2578