

The following lists selected recent Important Notices. The Legal & Regulatory section lists all recent Important Notices for each DTCC subsidiary. (Issued when relevant across all subsidiaries, DTCC Important Notices are also listed in that section.)
| Doc # | Date | P&S No. | Subject |
|---|---|---|---|
| z0028 | September 30, 2011 | Systemic Risk White Paper Available | |
| Z0027 | August 28, 2011 | DTCC REMAINS OPEN FOR OPERATION ON AUGUST 29 | |
| Z0026 | November 19, 2010 | Customer Guidelines for Equipment Relocation / Router Disconnection REVISED | |
| a7063 | September 24, 2010 | 6634 | Changes in the List of Participants |
| a7062 | September 22, 2010 | 6633 | Implementation Date Change for ACATS Enhancements |
| a7060 | September 17, 2010 | 6631 | CHANGES IN THE LIST OF PARTICIPANTS |
| a7058 | September 10, 2010 | 6629 | CHANGES IN THE LIST OF PARTICIPANTS |
| a7052 | August 27, 2010 | 6623 | CHANGES IN THE LIST OF PARTICIPANTS |
| a7049 | August 20, 2010 | 6620 | RULE CHANGE APPROVAL - SR-NSCC-2010-05 (Processing Enhancements With Respect to Transfers Processed Through NSCC�s Automated Customer Account Transfer Service ("ACATS") [Note: Companion to Rule Filing SR-DTC-2010-09] |
| a7050 | August 20, 2010 | 6621 | CHANGES IN THE LIST OF PARTICIPANTS |
| a7047 | August 19, 2010 | 6618 | RECAPS September 2010 |
| a7043 | August 13, 2010 | 6614 | CHANGES IN THE LIST OF PARTICIPANTS |
| a7042 | August 12, 2010 | 6613 | LABOR DAY HOLIDAY SCHEDULE |
| a7041 | August 06, 2010 | 6612 | CHANGES IN THE LIST OF PARTICIPANTS |
| a7031 | July 23, 2010 | 6602 | CHANGES IN THE LIST OF PARTICIPANTS |
| a7026 | July 13, 2010 | 6597 | New ACATS Reject Code and ACATS Reversal Machine Readable Output Files |
| a7024 | July 09, 2010 | 6595 | CHANGES IN THE LIST OF PARTICIPANTS |
| a7006 | June 11, 2010 | 6577 | CHANGES IN THE LIST OF PARTICIPANTS |
| a7005 | June 10, 2010 | 6576 | NSCC Important Notice New ACATS Reject Code and Machine Readable Output Reversal Files |
| a7001 | June 07, 2010 | 6571 | RULE FILING SR-NSCC-2010-05�PROCESSING ENHANCEMENTS WITH RESPECT TO TRANSFERS PROCESSED THROUGH NSCC�S AUTOMATED CUSTOMER ACCOUNT TRANSFER SERVICE ("ACATS") |
| a7000 | June 04, 2010 | 6570 | CHANGES IN THE LIST OF PARTICIPANTS |