**American Excess Insurance Company**

**Endorsement Issued by:**
- **Wilmington, Delaware**
- **One Liberty Plaza, 91 Liberty Street**
- **New York, NY 10005**

**To:**
- **Johnson and Higgins**
- **95 Wall Street**
- **New York, New York 10005**
- **Attention: Mr. Richard Michel**

**International Business Machines Corporation (Herein Called the Insured)**

**EUL-5001920**
- **5/21/79**
- **3 FROM 5/21/79 TO 5/21/80**

**Additional Return Premium (1/3):**
- **NIL**

**Change in Future Installments Increase or Decrease (-1):**
- **NIL**

**Amended Future Installment:**
- **NIL**

**Data Processor's Errors and Omission Exclusion**

In consideration of the premium charged, it is agreed that this Certificate shall not apply to any liability due to any negligent act, error or omission of the Insured, or of any other person for whose acts, errors or omissions the Insured is legally responsible, arising out of the performance of data processing services for others.

**Nothing herein contained shall alter, vary or extend any provision or condition of the Certificate or Contract to which this endorsement is attached other than as above stated.**

**Date:** 5/22/79
**Countersigned by:** Robert Taylor
**Authorized Representative**

**Original Copy**
**Printed in U.S.A.**