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COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG CEMIG

LISTED COMPANY - CNPJ 17.155.730/0001-64 - NIRE 31300040127


MARKET NOTICE


Notice of reduction of holding below 5%


Cemig (Companhia Energética de Minas Gerais), a listed company with securities traded on the stock exchanges of São Paulo, New York and Madrid, in accordance Article 12 of CVM Instruction 358 of January 3, 2002, as amended, hereby informs the Brazilian Securities Commission (CVM), the São Paulo Stock Exchange (BM&F Bovespa S.A.) and the market in general, as follows:


On today's date Cemig received a communication from the stockholder MGI - MINAS GERAIS PARTICIPAÇÕES S.A., with the following content:


' MGI - MINAS GERAIS PARTICIPAÇÕES S.A. ('MGI'), a corporation registered for listing in Category B with the CVM, with head office in Belo Horizonte, Minas Gerais, at Rodovia Prefeito Américo Gianetti 4143, Prédio Gerais, 6th floor, hereby advises you as follows in the terms provided for by Article 12, Head Paragraph and Paragraph 4, of CVM Instruction 358 of January 3, 2002, as amended ('CVM Instruction 358'):


On October 21, 2015 MGI reduced its holding in the share capital of Companhia Energética de Minas Gerais - Cemig from 9.38% of the preferred shares to 1.20% of the preferred shares, thus reducing its stockholding to below the level of a 5% (five per cent) holding in the total stock of the company, and now holding 0.80% of the total stock, as follows:


Period: September 2015 - October 2015

Name of party acquiring or disposing of an interest:

Party disposing (through loan contract): MGI - MINAS GERAIS PARTICIPAÇÕES S.A.,

Description:

MGI - MINAS GERAIS PARTICIPAÇÕES S.A., a corporation

registered for listing in Category B with the CVM, with head office in Belo Horizonte, Minas Gerais, at Rodovia Prefeito Américo Gianetti 4143, Prédio Gerais, 6th floor.

CNPJ/CPF:

19.296.342/0001-29

Date of transaction: On August 2015 a contract was signed entitled 'Private Instrument Of Loan Of Preferred Shares Nº CSBRA20150700070', between MGI and the borrower of the shares. To date the total number of shares loaned is 68,552,845.

Issuer: Companhia Energética de Minas Gerais - CEMIG

Type of transaction: Loan of shares issued by Cemig

Type of security: Preferred shares

Number of shares loaned: 68,552,845.

Number of shares by type and class: 68,552,845.

Broker used: Credit Suisse (Brasil) S.A. Corretora de Títulos e Valores Mobiliários

Purpose of the holding: Financial transactions (flexible options on the shares)

If applicable, statement by the acquiring party that its purchases did not have the purpose of altering the composition of the control, nor the administrative structure, of the company:

The objective of the loan of shares is merely for making of financial transactions, and not any alteration in the composition of the stockholding control, nor the administrative structure, of the Company.

Quantity of other securities directly or indirectly held:

Other than preferred shares, MGI does not directly or indirectly hold any other security issued by Cemig.

Indication of any agreement or contract governing the exercise of the right to vote or purchase or sale of securities issued by the Company:

The Loan Contract governs the exercise of the right to vote as between MGI and the borrower of the shares in the event that the preferred shares issued by Cemig acquire the right to vote during the period in which the Loan Contract is in force.

Other material information:

- '

Belo Horizonte, October 22, 2015.


Fabiano Maia Pereira

Chief Finance and Investor Relations Officer

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