Basis of preparation These unaudited Condensed Consolidated Interim Financial Statements ("Interim Statements") of Royal Dutch Shell plc ("the Company") and its subsidiaries (collectively referred to as "Shell") have been prepared in accordance with IAS 34 Interim Financial Reporting as issued by the International Accounting Standards Board (IASB) and as adopted by the European Union, and on the basis of the same accounting principles as those used in the Annual Report and Accounts (pages 190 to 238) and Form 20-F (pages 142 to 189) for the year ended December 31, 2019 as filed with the Registrar for Companies for England and Wales and the US Securities and Exchange Commission, respectively, and should be read in conjunction with these filings. Going concern These unaudited Interim Statements have been prepared on the going concern basis of accounting.