# Revised Endorsement

**Effective: July 28, 1980**

It is agreed that previous endorsement #3 is hereby canceled, null and void and is superseded by the following revised endorsement:

## Data Processor's Errors and Omission Exclusion

It is agreed that this policy shall not apply to any liability arising out of any negligent act, error or omission, in the rendering of or failure to render professional services as respects data processing.

All other terms and conditions remain unchanged.

This endorsement is attached to and made a part of M858073 of the Mission Insurance Company.

Issued to: International Business Machines Corp., et al (See Exhibit #1)

Dated at: New York, New York

Date: July 28th, 1980

Sayre & Toso, Inc.