We conducted around ten interviews with the individuals responsible for preparing the CSR Information, the departments in charge of collecting the information and, where appropriate, those responsible for internal control and risk management, in order to: p assess the suitability of the Guidelines in terms of their relevance, completeness, reliability, impartiality and comprehensibility, taking industry best practices into account where applicable; p verify the implementation of a data-collection, compilation, processing and control procedure designed to produce CSR Information that is exhaustive and consistent, and obtain an understanding of the internal control and risk management procedures involved in preparing the CSR Information.