6. Excess Liability
   - **Insurer**: Aspen Bermuda Limited
   - **Effective Date**: May 21, 2015 – May 21, 2016
   - **Limit of Liability**: US$25,000,000
   - **Description**: Per Occurrence General Aggregate (excess of items 1-5, above)
   - **Part of**: US$50,000,000

7. Excess Liability
   - **Insurer**: Allied World Assurance Company, AG
   - **Effective Date**: May 21, 2015 – May 21, 2016
   - **Limit of Liability**: US$25,000,000
   - **Description**: Per Occurrence General Aggregate Products-Completed Operations Aggregate
   - **Part of**: US$50,000,000

8. Excess Liability
   - **Insurer**: Iron-Starr Excess Agency Ltd.
   - **Effective Date**: May 21, 2015 – May 21, 2016
   - **Limit of Liability**: US$50,000,000
   - **Description**: Each Occurrence General Aggregate (excess of items 1-6, above)

9. Excess Liability
   - **Insurer**: Arch Reinsurance Ltd.
   - **Effective Date**: May 21, 2015 – May 21, 2016
   - **Limit of Liability**: US$50,000,000
   - **Description**: Each Occurrence Aggregate (excess of items 1-7, above)
   - **Part of**: US$50,000,000

10. Excess Liability
    - **Insurer**: ACE Bermuda Insurance Ltd.
    - **Effective Date**: May 21, 2015 – May 21, 2016
    - **Limit of Liability**: US$50,000,000
    - **Description**: Per Occurrence Aggregate (excess of items 1-8, above)
    - **Part of**: US$50,000,000

11. Excess Liability
    - **Insurer**: Berkley National Insurance Company
    - **Effective Date**: May 21, 2015 – May 21, 2016
    - **Limit of Liability**: US$25,000,000
    - **Description**: Each Occurrence Aggregate (excess of items 1-9, above)
    - **Part of**: US$50,000,000

12. Excess Liability
    - **Insurer**: Zurich-American Insurance Company
    - **Effective Date**: May 21, 2015 – May 21, 2016
    - **Limit of Liability**: US$25,000,000
    - **Description**: Per Occurrence Other Aggregate Products/Completed Operations Aggregate
    - **Part of**: US$50,000,000

All other terms and conditions of this Policy remain unchanged.

**Authorized Representative**