CDP Clearing Rules Rule 8 — Default Rules 8.6C [Rule has been deleted.] 22 Apr 2013 to 05 Sep 202106 Sep 2021 onwards Deleted on 6 September 2021. 8.6C.1 [Rule has been deleted.] Deleted on 6 September 2021. 8.6C.2 [Rule has been deleted.] Deleted on 6 September 2021.