As announced in UBS MTF Market Notice N14 dated 22 November 2017, two technical changes will be implemented in Production tomorrow after market close. From Wednesday 13 December 2017:
- Members will be required to submit a value for House or Client in the FIX field AccountType (tag 581). Orders with no value in AccountType will be rejected.
- UBS MTF will issue a new execution identifier (FIX tag 17 ExecID).
Additionally, UBS MTF would like to remind all Members of their obligations to submit MiFID II Party Identifiers from 3 January 2018.
The changes above are detailed in the Rules of Engagement and Identifier Management documents published on our website:
https://www.ubs.com/global/en/investment-bank/multilateral-trading-facility/mifid-ii.html.