‹ CSD-3.1.18 CSD-3.1.20 › CSD-3.1.19 A licensed clearing house or licensed central depository shall seek the approval of the CBB prior to accepting any new type of securities (e.g. equities or warrants) for clearing, settlement or deposit. Amended: April 2016 ‹ CSD-3.1.18 CSD-3.1.20 ›