**Endorsement No.: 6**

**Effective date of this endorsement:** 8/1/70

**Attorney for and Forming part of Policy No.:** 7737 87 23

**To:** Johnson & Higgins  
**Issued to:** International Business Machines, et al.

**Date of issue:** 10/14/70

**Name of Company:** Federal Insurance Company

**It is agreed that:**

1. The coverage afforded by this certificate as stated in the Declarations is amended to read:

   "Excess Umbrella Liability as defined and limited in Underlying Policy #RDU 9433 884 issued by the Continental Casualty Co., and, solely with respect to insureds not covered by the foregoing, in Underlying Policy # CE 355 452 issued by the American Home Ins. Co."

2. Endorsement #3 is amended to substitute Policy # CE 355 452 for Policy # CE 350 011.

**ORIGINAL AND DUPLICATE ISSUED ONE OF WHICH BEING ACCOMPLISHED THE OTHER TO STAND NULL AND VOID.**

**CHUBB & MELLON INC.**
**Authorized Representative**

**Other terms and conditions not inconsistent herewith remain unchanged.**