# ENDORSEMENT

This endorsement, effective 12:01 A.M., May 21, 1978, forms a part of policy No. 122 96 79 issued to International Business Machines Corp., etal.

by National Union Fire Insurance Company

It is hereby agreed that this policy shall not apply to any liability for personal 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; but this exclusion does not apply if such discharge, dispersal, release or escape is sudden and/or accidental.