Knorr-Bremse AG, Munich We have performed an independent limited assurance en­ gagement on the Combined Separate Non­Financial Report of Knorr­Bremse AG, Munich, and the Group (hereinafter “Knorr­Bremse” or “Company”) as well as the by reference qualified parts “Overview of the Group”, “Business Model/ Structure of the Group” and “Report on Risks, Opportunities and Expected Developments” of the Management Report (hereinafter “Report“) according to §§ junction with §§ 289b to 289e German Commercial Code (HGB) for the business year from January 1 to December 31, 2020.