|  | PwC assurance report | 
          
                                                                                        |  | Reporting Methodology document (2020_21) | 
          
                                                                                        |  | GRI Content Index (2020_21) | 
          
                                                                                        |  | SASB Index (2020_21) | 
          
                                                                                        |  | Notice of 2021 Annual General Meeting | 
          
                                                                                        |  | 8 June 2021 - New Articles of Association | 
          
                                                                                        |  | 8 June 2021 - Existing Articles of Association | 
          
                                                                                        |  | ARA 2020/21 | 
          
                                                                                        |  | Strategic Report | 
          
                                                                                        |  | Financial Statements | 
          
                                                                                        |  | Corporate Governance | 
          
                                                                                        |  | Additional Information | 
          
                                                                                        |  | 8 June 2021 - Existing Articles of Association | 
          
                                                                                        |  | 8 June 2021 – New Articles of Association showing changes as compared to the Existing Articles of Association | 
          
                                                                                        |  | Annual Report and Accounts 2020/21 | 
          
                                                                                        |  | Annual Report and Accounts 2020/21 - Interactive | 
          
                                                                                        |  | Notice of 2021 Annual General Meeting - PDF | 
          
                                                                                        |  | Annual Report and Accounts 2020/21 - Form 20-F XBRL data files | 
          
                                                                                        |  | Annual Report and Accounts 2020/21 - 20-F | 
          
                                                                                        |  | Brooklyn Union Gas Company |