Energía Riojana S.A. agreed to acquire an unknown stake in Empresa Distribuidora Electrica Regional, S.A. from Empresa Distribuidora y Comercializadora Norte S.A. (BASE:EDN) on October 7, 2013. The transaction has been approved by Board of Directors of Empresa Distribuidora y Comercializadora Norte S.A. The effective term of this offer is ten business days as from its date of receipt by the intended addressee. As on December 23, 2013, shareholders of Empresa Distribuidora approved the merger.