Conclusion Based on the work performed, nothing has come to our attention that causes us to believe that the indicators identified above in the section “Responsibilities of the auditor”, included in Chapter V. “Corporate Responsibility in Value Creation” of the Annual Report December 31, 2019, were not prepared, in all material respects, in accordance with GRI Standards requirements and with the instructions and criteria disclosed in the Report and that the Company has not applied, in the sustainability information included in the Report, the GRI Standards guidelines, for the option “In accordance – Core”.