Mainboard Rules Practice Notes Practice Note 1.2 Oversight of Issuers [Deleted] Up to 28 Sep 201129 Sep 2011 to 14 Sep 201715 Sep 2017 to 06 Feb 202007 Feb 2020 to 28 Oct 202529 Oct 2025 onwards Amended on 29 September 2011, 15 September 2017 and 7 February 2020 and deleted on 29 October 2025.