**POLICY NO:** 89-06-923  
**EFF. DATE OF POL:** 5-21-79  
**EFF. DATE OF END:** 5-21-79  
**AGENCY NO:** 50-519-810  
**ADD'L PREMIUM:** $  
**RETURN PREMIUM:** $  

**Named Insured:** INTERNATIONAL BUSINESS MACHINES CORP.

This endorsement is issued by that company named below which is the insurer under the policy designated above, issued to the Named Insured and forms a part of said policy as of the effective date hereof, at the hour stated in the policy Declarations.

**IT IS AGREED THAT THE FOLLOWING IS ADDED AS AN ADDITIONAL INSURED:**

LONG ISLAND LIGHTING COMPANY  
175 EAST OLD COUNTRY ROAD  
BICKSVILLE, N.Y., 11801

**IT IS FURTHER AGREED THAT THE INSURANCE AFFORDED BY THE POLICY APPLIES AS RESPECTS THE ADDITIONAL INTEREST OF LONG ISLAND LIGHTING COMPANY'S PURCHASE ORDER NO. 896708 WITH IBM CORPORATION DATED JANUARY 20, 1976.**

**CASUALTY DEPTL**  
**JOHNSON & NIGGINS**  
**DRX/TME/R-21-81**

**ZURICH INSURANCE COMPANY**
**AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY**

**Countersigned:**  
**Authorized Agent:**  
**U-GU-116-G REV. 11-73**

**MM 009627**