� Assessment of the suitability of the underlying criteria and their consistent application � Inquiries of company’s representatives responsible for collecting, consolidating and calculating the KPIs marked with a in the report in order to assess the process of preparing the report, the reporting system, the data capture and compilation methods as well as internal controls to the extent relevant for the limited assurance engagement � Inspection of the relevant documentation of the systems and processes for compiling, analyzing, and aggregating sustainability data and testing such documentation on a sample of basis � Analytical procedures, inquiries and inspection of documents on a sample basis with respect to the compilation and reporting of quantitative data � Critical review of the report regarding plausibility and consistency of the information marked with a in the report The procedures performed in a limited assurance engagement vary in nature and timing from, and are less in extent than for, a reasonable assurance engagement.