FINRA Notice 15-47
Summary
Implementation Date: May 23, 2016
The SEC approved amendments to the Trade Reporting and Compliance Engine (TRACE) rules to require an indicator when the TRACE report does not reflect a commission or mark-up/mark-down. The implementation date for these amendments is May 23, 2016.
The amended rule text is available in the online FINRA Manual.
See the attached pdf, for the full text: