Please be advised that CME will introduce mandatory changes for all IRS Clearing Members in New Release today, February 20th, 2019. The CME reporting and messaging changes correspond to the new triReduce unwind report and set groundwork for further triReduce compression enhancements like trade replacement. The COMPRESSION_GROUP_ID changes will allow for improved reconciliation of all CME compressions including netting, blending and multilateral.
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19-066