It is hereby understood and agreed that Item #1 of Form C-49-3, Underlying Umbrella Insurers and Policy Number is to include the following:

* **Company:** American Home Assurance Company
* **Policy Number:** 3436404 and 3436405

This endorsement to take effect on the day of May 21st. All other items and conditions remain unchanged.

Attached to and forming part of Policy No. 924669

Issued to: International Business Machines
7-8-77 (d)

C-113