# THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY.

## ENDORSEMENT #23

This endorsement, effective 12:01 A.M. 05/21/99, forms a part of:

- Policy No.: RMGL 612-27-08 issued to International Business Machines Corporation
- By: American Home Assurance Company

## AMENDMENT OF THE OTHER INSURANCE

This endorsement modifies insurance provided under the following:

- COMMERCIAL GENERAL LIABILITY COVERAGE FORM.

### Section IV - Commercial General Liability Conditions, 4.- Other Insurance is deleted and replaced by the following:

(4) If other valid and collectible insurance is available to you covering a loss also covered by this policy (other than insurance that is specifically in excess of the insurance afforded by this policy), the insurance afforded by this policy shall be in excess, except where the Insured has agreed in writing to provide primary insurance, and shall not contribute with such other insurance.