**EXCLUSION**
(Contamination or Pollution)
Endt. #4

**INA**
**PEG**

**Named Insured:**
International Business Machines Corp., et al.

**Policy No.:** XCP 3930
**Policy Period:** 5/21/73 - 5/21/76
**Effective Date of Endorsement:** May 21, 1973

**Issued by:**
Insurance Company of North America

*(Name of Insurance Company)*

The above is required to be completed only when this endorsement is issued subsequent to the preparation of the policy.

**This endorsement modifies such insurance as is afforded by the provisions of the policy relating to the following:**

- COMPREHENSIVE GENERAL LIABILITY INSURANCE
- MANUFACTURERS' AND CONTRACTORS' LIABILITY INSURANCE
- OWNERS', LANDLORDS' AND TENANTS' LIABILITY INSURANCE
- COMPLETED OPERATIONS AND PRODUCTS LIABILITY INSURANCE
- CONTRACTUAL LIABILITY INSURANCE
- OWNERS' AND CONTRACTORS' PROTECTIVE LIABILITY INSURANCE
- SPECIAL PROTECTIVE AND HIGHWAY LIABILITY INSURANCE—NEW YORK DEPARTMENT OF PUBLIC WORKS
- STOREKEEPER'S INSURANCE

It is agreed that the insurance does not apply to bodily injury or property damage arising out of the discharge, dispersal, release or escape of smoke, vapors, soot, fumes, acids, alkalis, toxic chemicals, liquids or gases, waste materials or other irritants, contaminants or pollutants into or upon land, the atmosphere or any watercourse or body of water; but this exclusion does not apply if such discharge, dispersal, release or escape is sudden and accidental.