In order to provide our assurance conclusions we conducted the following procedures: ▪ We reviewed the current reporting system and its organisation, including the procedures for collecting, consolidating and controlling the greenhouse gas emissions Data, ▪ We interviewed the people in charge of monitoring and reporting the greenhouse gas emissions, ▪ We ensured that the monitoring and quantification of emissions were performed in accordance with the CDP reporting guidelines, with respect to scope and methodological limits as described in the “Response CDP Climate Change Questionnaire ▪ Analytical procedures to verify the proper consolidation of the Data collected and the consistency of any changes in those Data; ▪ Tests of details, using sampling techniques, in order to verify the proper application of the definitions an d procedures and reconcile the Data with the supporting documents.