# ENDORSEMENT

**This endorsement, effective 12:01 A.M., May 21, 1979, forms a part of policy No. 122 34 07 issued to International Business Machines Corp., etal. by National Union Fire Insurance Company**

## PROFESSIONAL LIABILITY EXCLUSION ENDORSEMENT

It is agreed that such coverage as is afforded under this policy shall not apply as respects to Liability caused by any Act, Error or Omission of the insured or of any other person or Organization for whose Acts, Errors or Omissions the insured may be Legally Liable arising out of the performance of Services for others as: DATA PROCESSORS.

Form 1803

Authorized Representative