UPDATED: CME New Weather Products Effective 3/12/07

Performance Bond (Margin) Advisory Notices

To	Clearing Member Firms, Chief Financial Officers, Back Office Managers & Margin Managers
From	Clearing House Department
Subject	UPDATED: CME New Weather Products Effective 3/12/07
Notice Date	2007-03-09
Notice Number	07-65 UPDATED
Effective Date	2007-03-12
UPDATED: Please note change in clearing codes Chicago Mercantile Exchange Inc., Performance Bond staff approved the performance bond requirements for the new Weather products listed on the attached advisory. These margins will become effective with the launch of these products on Monday, March 12, 2007. For the full text of this advisory . . .