Special Executive Report, S-3872: Amendments To Corporate Event Adjustment Procedures For Security Futures.

Client Management Advisory Notice

From	Client Management
Subject	Special Executive Report, S-3872: Amendments To Corporate Event Adjustment Procedures For Security Futures.
Effective Date	11/11/02
Notice Number	CMO#0304

The Exchange is adopting, effective immediately, amendments to its Rule 8B10, ADJUSTMENTS TO SECURITY FUTURES PRODUCTS, in order to maintain consistency with industry practices. Chapter 8B of the Exchange Rulebook was adopted to establish a framework pursuant to which CME�s Clearing House Division will clear security futures transactions on OneChicago (�ONE�) in conjunction with the Options Clearing Corporation (�OCC�). The Exchange�s agreement with ONE and OCC requires that CME maintains consistency with OCC Rules and By-Laws.

Please view the attached Special Executive Notice S-3872 for more information.

Thank you.