# OFFICE TREATY
No. X - 3100

**GENERAL REINSURANCE CORPORATION**
400 Park Avenue
New York 22, New York

**CERTIFICATE OF EXCESS REINSURANCE issued by GENERAL REINSURANCE CORPORATION, New York, New York (hereinafter called the "Reinsurer") to INTERNATIONAL BUSINESS MACHINES CORPORATION, New York, New York,**

(hereinafter called the "Reinsured").

WHEREAS, Various Insurers (hereinafter called the "Underwriters") have issued to the Reinsured a policy or policies of insurance (hereafter referred to as "underlying insurance") providing various Insurance as shown in the following schedule:

**SCHEDULE OF UNDERLYING INSURANCE**

(See Endorsement No. 1)