**POLICY NO.:** 88-36-230  
**EFF. DATE OF POL:** 1-1-76  
**EFF. DATE OF END:** 2-10-79  
**AGENCY NO.:** 50-515-810  
**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 ENDIT. #48 IS DELETED AND IS REPLACED BY ENDIT. #48A AS FOLLOWS:

1. IT IS AGREED THAT THE FOLLOWING IS ADDED AS AN ADDITIONAL INSURED:
   - THE METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA
   - P.O. BOX 54153, TERMINAL ANNEX
   - LOS ANGELES, CALIFORNIA 90054
   - ATTN: R.K. SAVOIE, PURCHASING AGENT

2. IT IS AGREED THAT THE METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA, ITS BOARD OF DIRECTORS, OFFICERS AND EMPLOYEES ARE INCLUDED AS ADDITIONAL NAMED INSURED WITH RESPECT TO CLAIMS AND SUITS, WHETHER OR NOT CAUSED BY THEIR SOLE - AND/OR CONTRIBUTING NEGLIGENCE ARISING OUT OF OR IN CONNECTION WITH SERVICES CONTRACTED FOR, UNDER METROPOLITAN'S PROPOSAL DATED 9-28-76 WITH AMENDMENT NO. 1 DATED 10-12-76, AGREED TO UPON IBM CORPORATION.

3. IT IS AGREED THAT THIS INSURANCE SHALL BE PRIMARY AND NON-CONTRIBUTING WITH ANY OTHER INSURANCE AVAILABLE TO THE METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA.

**CASUALTY DEPT.**
JOHNSON & ZIGGINS
DRM/TME/9-23-81

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

Countersigned: Authorized Agent
U-GU-116-A REV. 11-76