| Original signed by |
Javier G. Gutiérrez Pemberthy
President
|
Jorge Hernando Martínez Jaime
Public Accountant
Professional License No. 14471-T |
Francisco González Rodríguez
Auditor
Professional License No. 1 442-T
Appointed by Ernst & Young Audit Ltda. TR-5 0
(See my report of February 22, 2007) |