**Insured:** INTERNATIONAL BUSINESS MACHINES CORPORATION  
**Policy No.:** XLUMB-00704  
**Endorsement No.:** 23  
**Effective Date:** MAY 21, 1994  

---

**REVISION OF COVERAGE "A" EXTENSION AND INCORPORATION OF SCHEDULES BY REFERENCE ENDORSEMENT**

It is agreed that Endorsement No. 21, dated JUNE 15, 1994 and also attached to this Policy, is corrected as follows:

**SCHEDULE B DATE: MAY 21, 1994 - MAY 21, 1995**  
**DATE SIGNED - MAY 6, 1994**

All other terms and conditions of the Policy remain unchanged.

---

**X.L. INSURANCE COMPANY LTD.**  
By: **ANGELO GUAGLIANO**  
Title: **VICE PRESIDENT**  
Date: **SEPTEMBER 15, 1995**  
Ref: **0U426.01**

XL