SGX-DC Clearing Rules Chapter 7 Clearing and Margins 7.15 [Rule has been deleted.] Up to 06 Aug 201207 Aug 2012 onwards Deleted on 7 August 20127 August 2012. 7.15.1 [Rule has been deleted.] Deleted on 7 August 20127 August 2012. 7.15.2 [Rule has been deleted.] Deleted on 7 August 20127 August 2012. 7.15.3 [Rule has been deleted.] Deleted on 7 August 20127 August 2012. 7.15.4 [Rule has been deleted.] Deleted on 7 August 20127 August 2012.