**THIS ENDORSEMENT EFFECTIVE MAY 21, 1991**

**FORMS PART OF POLICY NUMBER 531-204473-7**

**ISSUED TO INTERNATIONAL BUSINESS MACHINES CORP.**

**(AS PER UNDERLYING INSURANCE)**

**BY INTERNATIONAL INSURANCE COMPANY**

**EXCESS POLLUTION AMENDMENT - AUTOMOBILE**

**(COLLISION - UPSET - OVERTURN FOLLOWING FORM)**

**THE POLLUTION LIABILITY EXCLUSION, ENDORSEMENT NO. 2, IS AMENDED TO INCLUDE:**

*"THIS EXCLUSION DOES NOT APPLY TO THE **[BLANK]** COVERAGE IS AVAILABLE TO YOU IN THE UNDERLYING POLICY OR HEAD UMBRELLA AS SHOWN ON THE DECLARATIONS PAGE OF THE POLICY AS RESPECTS THE ACCIDENTAL COLLISION, UPSET OR OVERTURN OF AN AUTOMOBILE."*

**AUTHORIZED REPRESENTATIVE**

**ENDORSEMENT NO. 4**

**887**