Members of the Treasury Markets Practice Group are supportive of the Financial Industry Regulatory Authority’s recent proposal to establish margin requirements for transactions in the “to be announced” market, seeing them as compatible with what the TMPG itself is trying to accomplish with the same products. According to the minutes of a recent meeting, TMPG members noted that FINRA’s proposed rule amendments would be binding across FINRA’s membership, which would further the objectives of the TMPG’s agency MBS margining recommendation and encourage wider adoption of margining practices over time. “While recognizing that the TMPG’s margining best practices go...