# CANCELLATION AMENDATORY ENDORSEMENT

| Named Insured | International Business Machines Corporation |
|---------------|-------------------------------------------|
| Policy Symbol  | XOO                                        |
| Policy Number | G25915951                                 |
| Policy Period | 05/21/2012 to 05/21/2013                   |
| Issued By     | ACE Property and Casualty Insurance Company |

| Endorsement Number | 4                                          |
|--------------------|--------------------------------------------|
| Effective Date of Endorsement | 05/21/2012                                |

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

This endorsement modifies insurance provided under the following:

**COMMERCIAL UMBRELLA LIABILITY POLICY**

Parts 1., 2., 5 and 6. of Condition D of Section VI CONDITIONS are deleted and replaced by the following:

1. This policy may be cancelled by you by mailing to us written notice stating when such cancellation shall be effective.
2. This policy may be cancelled by us by mailing to you at your last known address, written notice stating when, not less than Ninety (90) days thereafter, Ten (10) days if cancellation is for non-payment of any unpaid portion of the premium, such cancellation shall be effective. The mailing of notice shall be sufficient proof of notice. The effective date and hour of cancellation stated in the notice shall be the end of the "policy period". Under no circumstance will our notice of cancellation to you be less than the minimum required by State law or regulation.
5. If you cancel, earned premiums shall be computed in accordance with the applicable short rate table or procedure. If we cancel, earned premium shall be computed pro-rata.
6. Premium adjustment may be made at the time cancellation becomes effective. Our check or the check of our representative mailed to you shall be sufficient proof of any refund or premium due you.

All other terms and conditions of the policy remain unchanged.

**Authorized Agent**

XS-20782 (08/06)

Page 1 of 1

CLASS CODE 2-13000

NOTICE: THESE POLICY FORMS AND THE APPLICABLE RATES ARE EXEMPT FROM THE FILING REQUIREMENTS OF THE NEW YORK STATE INSURANCE DEPARTMENT. HOWEVER SUCH FORMS AND RATES MUST MEET THE MINIMUM STANDARDS OF THE NEW YORK INSURANCE LAW AND REGULATIONS.

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