Performance Bond (Margin) Advisory Notices
To Clearing Member Firms, Chief Financial Officers, Back Office Managers & Margin Managers
From Clearing House Department
Subject CME Weather Margins Effective 5/7/07
Notice Date 2007-05-04
Notice Number 07-106
Effective Date 2007-05-07
Chicago Mercantile Exchange Inc., Performance Bond staff approved the performance bond requirements for the  Weather products listed on the attached advisory. These margins will become effective with the close of business on Monday, May 7, 2007.