Section 13

Second Amendment to the Loan Agreements. Dear Doctor Gutiérrez: ... "ISAGEN" means the power generation corporation created under the name of Empresa Colombiana de Generacion Electrica S.A. E.S.P., ECOGEN S.A. E.S.P., by the Borrower's split and capital reduction, as reflected by public deed No. 230 executed before the Sole Notary Office of ... ................
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