To All Exchange Fee System and Exchange Fee Billing Administrators:

In response to feedback from firms, CME Group will provide firm fee administrators with a two month period to validate the application of fees for CBOT trades between the current Exchange Fee Billing System (Dashboard) and the new Exchange Fee System. As a result of this extension, the cutover date to merge fee billing systems will be January 1, 2008.

Please refer to the attached memorandum for more details.

 - Fee System Integration Update - 09.28.2007