UBS MTF would like to announce an update to the FIX Rules of Engagement to clarify the content of the ExecId field on Execution Reports effective with the introduction of the Large in Scale & Order Book Sweep execution facilities on January 16.
A revised Rules of Engagement document has been published on the UBS MTF website under https://www.ubs.com/global/en/investment-bank/multilateral-trading-facility/member-information.html and is attached to this notice.
UBS MTF Notices and documentation are available at https://www.ubs.com/mtf.