This extension proposal addresses potential gaps in the FIX Protocol Standard due to changes caused by Brexit.  The enhancement includes exemption from Share Trading Obligation (STO) of an order.  Note, as of EP255, the Orchestra XML file ( is included in the download.

Update History

[Resolved 2020-11-11] Value 10 of RefOrderIDSource(1081) does not match data type [Jira SPEC-2476]. enumeration value of A assigned for "Manunal order identifier". Resolved in EP253.

Files list:

Total Files4
File Size4.08 MB
Create DateMarch 12, 2020