IT IS UNDERSTOOD AND AGREED THAT FORM ML 101,
NAME OF ASSURED, IS AMENDED TO READ AS FOLLOWS:

INTERNATIONAL BUSINESS MACHINES CORPORATION, I.B.M. WORLD
TRADE CORPORATION, IBM WORLD TRADE EUROPE/MIDDLE EAST/AFRICA
CORPORATION AND IBM WORLD TRADE AMERICAS/FAR EAST CORPORATION
AND SCIENCE RESEARCH ASSOCIATES, INC. AND ANY OTHER SUBSIDIARY OR
AFFILIATED CORPORATION PROVIDED SUCH OTHER SUBSIDIARY OR
AFFILIATED CORPORATION WARRANTS THAT IT IS UNDER THE SAME OPERATIVE AND
FINANCIAL CONTROL THROUGH THE SAME OFFICERS, DIRECTORS OR STOCKHOLDERS AND ANY EMPLOYEES OR ASSOCIATIONS THEREOF.

IT IS ALSO AGREED THAT THE JOINT VENTURE KNOWN AS 425 MARKET STREET ASSOCIATES IS ALSO INCLUDED BUT ONLY AS RESPECTS THE INTEREST OF INTERNATIONAL BUSINESS MACHINES CORPORATION.

THE EFFECTIVE DATE OF THIS ENDORSEMENT IS May 21, 1980 AT NEW YORK, NEW YORK
ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.
THIS ENDORSEMENT IS ATTACHED TO AND MADE A PART OF POLICY NUMBER: MLP 10 13 62

ISSUED TO INTERNATIONAL BUSINESS MACHINES CORP., ETAL
BROKER/AGENT JOHNSON & HIGGINS
ADDRESS 95 WALL STREET
NEW YORK, N.Y. 10005
DATE OF ISSUE 7-15-80 BY ez END. No. 11