The directors of Enel S.p.A. are responsible for the preparation of the sustainability report in accordance with the “Inclusivity”, “Materiality” and “Responsiveness” principles set out in the “AAStandard 2008” (“AA1000APS - 2008”), issued by AccountAbility (Institute of Social and Ethical Accountability), as stated in the section “Methodological note”, and for the reliability of data and information on the sustainability performance disclosed in the sustainability report, as well as for determining the Group’s commitments regarding the sustainability performance and the reporting of results achieved.