UBS MTF would like to announce an update to its current FIX Rules of Engagement.
From Tuesday 15th March 2016, UBS MTF will support Tag 1 (Account) on New Order Single and Order Cancel Replace messages. This additional tag is optional and this change will not impact Participants who choose not to use Tag 1.
When populated by a Member, UBS MTF will not validate the value in Tag 1. If the value in Tag 1 is not set on an Order Cancel Replace request, the original value sent with the order is preserved.
This change is now available in UBS MTF Test environment and we would like to invite Members that plan to use this additional tag to test before its implementation in Production on 15th March 2016.
An updated FIX Rules of Engagement is attached with this Trading Notice.