The national securities exchanges and the Financial Industry Regulatory Authority ("FINRA") invited industry participants to join a conference call and WebEx presentation on September 19, 2012, at 4:15 p.m. ET regarding SEC Rule 613 requiring the creation of a Consolidated Audit Trail. During the call, the SROs will provide an overview of Rule 613, the steps the SROs are taking to develop an NMS CAT Plan as required in Rule 613, and how the SROs plan to solicit industry comments and feedback on key implementation issues. NYSE Information Memo 12-21.