| 30 Jul 2025 | Quarterly Results | - | 
                                    
                                        
                                            | 23 May 2025 | Audited Results | - | 
                                    
                                        
                                            | 13 Feb 2025 | Quarterly Results | - | 
                                    
                                        
                                            | 30 Oct 2024 | Quarterly Results | - | 
                                    
                                        
                                            | 13 Aug 2024 | Quarterly Results | - | 
                                    
                                        
                                            | 17 May 2024 | Audited Results | - | 
                                    
                                        
                                            | 07 Feb 2024 | Quarterly Results | - | 
                                    
                                        
                                            | 19 Jan 2024 | Others | Inter alia, to consider the extending the period of redemption of unlisted existing Non-Convertible 10% Cumulative Redeemable Preference Shares. | 
                                    
                                        
                                            | 27 Oct 2023 | Quarterly Results | - | 
                                    
                                        
                                            | 14 Aug 2023 | Quarterly Results | - | 
                                    
                                        
                                            | 24 May 2023 | Audited Results | - | 
                                    
                                        
                                            | 09 Feb 2023 | Quarterly Results | - | 
                                    
                                        
                                            | 09 Nov 2022 | Quarterly Results | - | 
                                    
                                        
                                            | 02 Aug 2022 | Quarterly Results | - | 
                                    
                                        
                                            | 12 May 2022 | Audited Results | - | 
                                    
                                        
                                            | 19 Jan 2022 | Quarterly Results | - | 
                                    
                                        
                                            | 26 Oct 2021 | Quarterly Results | - | 
                                    
                                        
                                            | 06 Aug 2021 | Quarterly Results | - | 
                                    
                                        
                                            | 26 May 2021 | Audited Results | - | 
                                    
                                        
                                            | 10 Feb 2021 | Quarterly Results | - | 
                                    
                                        
                                            | 10 Nov 2020 | Quarterly Results | - | 
                                    
                                        
                                            | 24 Aug 2020 | Quarterly Results | - | 
                                    
                                        
                                            | 23 Jun 2020 | Audited Results | - | 
                                    
                                        
                                            | 10 Feb 2020 | Quarterly Results | - | 
                                    
                                        
                                            | 11 Nov 2019 | Quarterly Results | - | 
                                    
                                        
                                            | 13 Aug 2019 | Quarterly Results | - | 
                                    
                                        
                                            | 13 May 2019 | Audited Results | - | 
                                    
                                        
                                            | 11 Feb 2019 | Quarterly Results | - | 
                                    
                                        
                                            | 10 Nov 2018 | Quarterly Results | - | 
                                    
                                        
                                            | 13 Aug 2018 | Quarterly Results | - | 
                                    
                                        
                                            | 18 May 2018 | Audited Results | - | 
                                    
                                        
                                            | 07 Feb 2018 | Quarterly Results | - | 
                                    
                                        
                                            | 13 Nov 2017 | Quarterly Results | - | 
                                    
                                        
                                            | 11 Aug 2017 | Quarterly Results | - | 
                                    
                                        
                                            | 10 May 2017 | Audited Results | - | 
                                    
                                        
                                            | 07 Feb 2017 | Quarterly Results | - | 
                                    
                                        
                                            | 14 Nov 2016 | Quarterly Results | - | 
                                    
                                        
                                            | 04 Aug 2016 | Quarterly Results | - | 
                                    
                                        
                                            | 04 May 2016 | Audited Results | - | 
                                    
                                        
                                            | 11 Feb 2016 | Quarterly Results | - | 
                                    
                                        
                                            | 04 Nov 2015 | Quarterly Results | - | 
                                    
                                        
                                            | 12 Aug 2015 | Quarterly Results | - | 
                                    
                                        
                                            | 26 May 2015 | Audited Results | - | 
                                    
                                        
                                            | 12 Feb 2015 | Quarterly Results | - | 
                                    
                                        
                                            | 04 Nov 2014 | Quarterly Results | - | 
                                    
                                        
                                            | 07 Aug 2014 | Quarterly Results | - | 
                                    
                                        
                                            | 06 May 2014 | Audited Results | - | 
                                    
                                        
                                            | 11 Feb 2014 | Quarterly Results | - | 
                                    
                                        
                                            | 07 Nov 2013 | Quarterly Results | - | 
                                    
                                        
                                            | 09 Aug 2013 | Quarterly Results | - | 
                                    
                                        
                                            | 23 May 2013 | Audited Results | - | 
                                    
                                        
                                            | 12 Feb 2013 | Quarterly Results | - | 
                                    
                                        
                                            | 05 Nov 2012 | Quarterly Results | - | 
                                    
                                        
                                            | 06 Aug 2012 | Quarterly Results | - | 
                                    
                                        
                                            | 18 May 2012 | Audited Results | - | 
                                    
                                        
                                            | 09 Feb 2012 | Quarterly Results | - | 
                                    
                                        
                                            | 11 Nov 2011 | Quarterly Results | - | 
                                    
                                        
                                            | 12 Aug 2011 | Quarterly Results | - | 
                                    
                                        
                                            | 02 May 2011 | Quarterly Results | - | 
                                    
                                        
                                            | 08 Feb 2011 | Quarterly Results | - | 
                                    
                                        
                                            | 01 Nov 2010 | Quarterly Results | - | 
                                    
                                        
                                            | 12 Aug 2010 | Quarterly Results | - | 
                                    
                                        
                                            | 12 May 2010 | Audited Results | - | 
                                    
                                        
                                            | 19 Jan 2010 | Quarterly Results | - | 
                                    
                                        
                                            | 21 Oct 2009 | Others | For the issue of Cumulative Redeemable Preference Shares to such persons / entities & to convene an Extraordinary General Meeting on November 25, 2009 for the same. | 
                                    
                                        
                                            | 29 Jul 2009 | Quarterly Results | - | 
                                    
                                        
                                            | 20 Apr 2009 | Quarterly Results | - | 
                                    
                                        
                                            | 30 Jan 2009 | Quarterly Results | - | 
                                    
                                        
                                            | 24 Oct 2008 | Quarterly Results & Others | To redeem 98084 Unlisted Cumulative Redeemable Preference Shares, as per terms of issue at a premium of 20% which is due in November. | 
                                    
                                        
                                            | 21 Jul 2008 | Quarterly Results | - | 
                                    
                                        
                                            | 18 Apr 2008 | Audited Results | - | 
                                    
                                        
                                            | 25 Jan 2008 | Quarterly Results | - | 
                                    
                                        
                                            | 30 Oct 2007 | Quarterly Results | - | 
                                    
                                        
                                            | 25 Jul 2007 | Quarterly Results | - | 
                                    
                                        
                                            | 17 Apr 2007 | Quarterly Results | - | 
                                    
                                        
                                            | 25 Jan 2007 | Quarterly Results | - | 
                                    
                                        
                                            | 25 Oct 2006 | Quarterly Results | - | 
                                    
                                        
                                            | 20 Jul 2006 | Quarterly Results | - | 
                                    
                                        
                                            | 12 Apr 2006 | Quarterly Results | (Revised) | 
                                    
                                        
                                            | 16 Jan 2006 | Quarterly Results | (Revised) | 
                                    
                                        
                                            | 27 Oct 2005 | Quarterly Results | - | 
                                    
                                        
                                            | 18 Jul 2005 | Quarterly Results & Accounts | - | 
                                    
                                        
                                            | 15 Apr 2005 | Accounts & Others | To consider and recommend declaration of past-accumulated dividend on Unlisted cumulative redeemable preference shares of the Company. | 
                                    
                                        
                                            | 29 Mar 2005 | Others | Interim Dividend on Unlisted Cumulative Red. Pre. Shares. | 
                                    
                                        
                                            | 14 Jan 2005 | Quarterly Results | - | 
                                    
                                        
                                            | 14 Oct 2004 | Quarterly Results | - | 
                                    
                                        
                                            | 15 Jul 2004 | Accounts | - | 
                                    
                                        
                                            | 29 Jan 2004 | Quarterly Results | - | 
                                    
                                        
                                            | 31 Oct 2003 | Quarterly Results | - | 
                                    
                                        
                                            | 15 Jul 2003 | Quarterly Results | - | 
                                    
                                        
                                            | 10 Apr 2003 | Accounts | - | 
                                    
                                        
                                            | 31 Jan 2003 | Quarterly Results | (Revised) | 
                                    
                                        
                                            | 18 Oct 2002 | Quarterly Results | - | 
                                    
                                        
                                            | 16 Jul 2002 | Quarterly Results | - | 
                                    
                                        
                                            | 17 Apr 2002 | Accounts & Dividend | - | 
                                    
                                        
                                            | 15 Jan 2002 | Quarterly Results | - | 
                                    
                                        
                                            | 17 Oct 2001 | Half Yearly Results | - | 
                                    
                                        
                                            | 12 Jul 2001 | Quarterly Results | - | 
                                    
                                        
                                            | 11 Apr 2001 | Accounts & Dividend | - | 
                                    
                                        
                                            | 29 Mar 2001 | Rights | Allotment of Rights Shares |