Our review engagement included, among others, the following procedures: – Performing an analysis of the external environment and obtaining an understanding of relevant societal themes and issues, and the characteristics of the organization; – Developing an understanding of internal control relevant to the assurance engagement in order to design assurance procedures that are appropriate in the circumstances, but not for the purpose of expressing a conclusion on the effectiveness of the company’s internal control; – Evaluating the appropriateness of the reporting criteria used and their consistent application, including the reasonableness of estimates made by management and related disclosures in the sustainability information; – Interviewing relevant staff responsible for providing the information for, carrying out internal control procedures on and consolidating the data in the sustainability information; – Visits to six production sites in three countries aimed at, on a local level, validating source data and evaluating the design and implementation of internal control and validation procedures; – Visits to corporate headquarters to review the design and implementation of controls and validation procedures at corporate level; – Reviewing relevant internal and external documentation, on a limited test basis, in order to determine the reliability of the sustainability information; – An analytical review of data and trends; – Evaluating the design and implementation of the reporting systems and processes related to the sustainability information.