SGX-DC Clearing Rules Chapter 7 Clearing and Margins 7.02AA [Rule has been deleted.] 7.02AA.1 [Rule has been deleted.] Up to 06 Aug 201207 Aug 2012 to 28 Jul 201329 Jul 2013 to 16 Jul 201917 Jul 2019 onwards Deleted on 17 July 201917 July 2019.