**Document Title:**

This endorsement is issued by [Insurance Company Name] to the National Business Machine Corp.

**Policy Details:**

- **Policy No.:** 85-01-354
- **Effective Date:** 5-11-81
- **Date of Endorsement:** 5-21-81
- **Agency:** 50-515

**Endorsement Content:**

This endorsement is issued by the company named above and is issued to the National Business Machine Corp. and forms a part of such insurance as of the hour stated in the policy.

**Understanding and Agreement:**

It is understood and agreed that the paragraph 2 policy period of the underlying insurance of the insuring agreement is:

**2. Policy Period:**

- **Term:** [Term of Underlying Insurance]

"If the underlying policies are cancelled or like coverages this policy will act as if such insurance had not been cancelled. This will not act to increase the company's obligations to the insureds."

**Other Terms:**

All other terms and conditions remain unchanged.

**Signatures:**

- **Casualty Dept.**
- **Johnson & Higgins**
- **GR: CV 12-2-81**
- **Zurich Insurance Company**
- **American Guarantee and Liability Insurance Company**

**Countersigned:**

[Signature]

**U-GU-116-G REV. 11-78**