Chicago Mercantile Exchange

Clearing House Advisory Notice

Volume 99-105

November 29, 1999

Attention CME Clearing Member Firms:

The Chicago Mercantile Exchange Clearing House Department is currently working on the CME clearing member firm contact listing. We are doing this as a precaution to the Y2K contingency. Enclosed is the current information we have on file for your firm.

Please supply us with any changes regarding your firm contacts on the enclosed form and return it to the following address by Friday December 10, 1999.

Chicago Mercantile Exchange

Clearing House Department-6 South

Attention: Gwendolyn Johnson

30 S. Wacker Drive

Chicago, IL 60606

For future reference, please submit any changes to your firm profile to the above address or fax them to (312) 930-3187, attention Ms. Gwendolyn Johnson

If you have any questions, please contact Ms. Johnson at (312) 930-3170.

Thank you.

# NOTE: IF THERE ARE NO CHANGES

PLEASE WRITE YOUR FIRM NUMBER ACROSS TOP OF THIS LETTER

INDICATE THAT THERE ARE NO CHANGES AND

FAX TO (312)930-3187