(b) any equipment or device designed or used for (1) separating the isotopes of uranium or plutonium, (2) processing or utilizing spent fuel, or (3) handling, processing or packaging waste.

(c) any equipment or device used for the processing, fabricating or alloying of special nuclear material if at any time the total amount of such material in the custody of the insured at the premises where such equipment or device is located consists of or contains more than 25 grams of plutonium or uranium 233 or any combination thereof, or more than 250 grams of uranium 235.

(d) any structure, basin, excavation, premises or place prepared or used for the storage or disposal of waste,

and includes the site on which any of the foregoing is located, all operations conducted on such site and all premises used for such operations;

"nuclear reactor" means any apparatus designed or used to sustain nuclear fission in a self-supporting chain reaction or to contain a critical mass or fissionable material;

With respect to injury to or destruction of property, the word "injury" or "destruction" includes all forms or radioactive contamination of property.

This endorsement forms a part of and is for attachment to the following described policy and takes effect and expires concurrently with said policy:

POLICY NO. COMPANY ISSUED TO ENDORSEMENT NO. EFFECTIVE DATE

RDU 9433466 Continental Casualty Co. International Business Machines Corporation 11/1/64

Counter Signed by LICENSED RESIDENT AGENT

M5191A 9-59

98-03 N. Y. - METRO.
03 24 MAR 24'65