Please be advised that effective Monday, November 15, 2010 CME Clearing will implement several enhancements in the Production environment to both the Front End Clearing User Interface (FEC UI) as well as the FIXML API. These changes were made available for firm testing in New Release on Thursday, October 28, 2010 (please refer to advisory 10-431: http://www.cmegroup.com/tools-information/lookups/advisories/clearing/Chadv10431.html).
For the full text of this advisory...