CDP Clearing Rules Rule 8 — Default Rules Past version: Effective up to 05 Sep 2021 8.4 Delivery of Securities Under New Purchase Contract Up to 05 Sep 202106 Sep 2021 onwards 8.4.1 [Rule has been deleted.] Deleted on 6 September 2021. 8.4.1A [Rule has been deleted.] Deleted on 6 September 2021. 8.4.2 [Rule has been deleted.] Deleted on 6 September 2021. 8.4.3 [Rule has been deleted.] Deleted on 6 September 2021.