Counsel to MSU Energy S.A. in the issuance of its 3% Series VIII Notes for ARS$7,831,109,206 denominated, integrated and payable in Pesos, maturing 10 months from the issuance date and its 8.25% Series X Notes for US$ 13,987,965 denominated, integrated and payables in U.S. Dollars, maturing 24 months from the issuance date, under its US$ 900,000,000 Global Notes Program.