SGX-DC Clearing Rules Chapter 2 Clearing Membership Past version: Effective up to 06 Aug 2012 2.31 Open Positions of Defaulted/Suspended Clearing Members Up to 06 Aug 201207 Aug 2012 onwards 2.31.1 [Rule has been deleted.] Deleted on 7 August 20127 August 2012. 2.31.2 [Rule has been deleted.] Deleted on 7 August 20127 August 2012.