Dear Sirs,

Pursuant to the terms of the Material Fact of August 3, 2010 referring to the acquisition by your subsidiary Companhia de Participações en Concessões of the quotas representing the capital stock of Rodovias Integradas do Oeste S.A., we hereby would like to know if the aforementioned operation would offer the shareholders of Companhia de Concessões Rodoviárias withdrawal rights, in accordance with Art. 256 of Law 6.404.76, altered by Law 10.303/01.

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