# Northbrook Insurance Company

## Endorsement

**Named Insured:** International Business Machines Corp.
**Policy No.:** 63-003-053
**Endorsement No.:** 9

---

In consideration of the premium charged, it is agreed that cancellation may be made by the company for non-payment of premium by the insured, in which case ten (10) days thereafter cancellation shall be effective. The mailing of notice as aforesaid by the company to the named insured at the address shown in this policy shall be sufficient proof of notice, and the insurance under this policy shall end on the effective date and hour of cancellation stated in the notice. Delivery of such written notice by the company shall be equivalent to mailing.

It is further agreed that this endorsement supersedes all other terms, conditions and amendments of this policy as respects cancellation for non-payment of premium unless this endorsement is specifically amended by any subsequent endorsement(s).

---

This endorsement to take effect on the 21st day of May 1977. All other terms and conditions remain unchanged.

**Countersigned:** May 20, 1977
**Authorized Representative:**