As stated in Circular 17/231, ICE continues to accept orders for which the additional data required for MiFIR transaction reporting has not been provided. If you are one of the few remaining clients who are not yet submitting this data, you are encouraged to do so as soon as possible. Furthermore, there are a few users who are submitting invalid data via FIX Order Routing session. If we were to enable our feature to reject orders with invalid MiFID order data (FIX Tags 9700-9707), the submissions would get rejected. The purpose of this email is to serve as a reminder of what the valid values are for the relevant MiFID order data fields: