Legal counsel to Roch S.A. (the “Company”) in the offering of US$ 8,000,000 class 5 notes (the “Notes”) under its US$ 50,000,000 Global Notes Programme, for the purpose of acquiring an additional interest in the joint venture “Río Cullen/Las Violetas/La Angostura – Unión Transitoria de Empresas”. The Company and Puente Hnos. S.A. entered into a trust assignment agreement in order to ensure duly and timely use of the proceeds of the issuance of the Notes.

Puente Hnos. S.A. acted as arranger and placement agent of the Notes.