FIXML Change Coming on November 3, 2008

Clearing House Advisory Notices

To	Clearing Member Firms; Back Office Managers; Service Providers
From	CME Clearing
Subject	FIXML Change Coming on November 3, 2008
Notice Date	2008-10-14
Notice Number	08-276
Effective Date	2008-10-14
Currently, for Giveup and Average Price FIXML confirm (AllocInstrctnAlert & AllocRpt) the individual leg of Sled Leg Level messages contain value of “3”. With this change, the above tags will contain a value of “2”. This change is in compliance with FIXML standards. This enhancement will be available for testing in New Release after the maintenance window on Wednesday, October 15, 2008, and in Production for the trade date of Monday, November 3, 2008. For the full text of this advisory...