H. SECTION V - CONDITIONS, G. MAINTENANCE OF UNDERLYING INSURANCE, is replaced by the following:

G. MAINTENANCE OF UNDERLYING INSURANCE

While this policy is in effect you agree:

1. To maintain Underlying Insurance in full force as scheduled in the Declarations at the inception of this policy, and maintain Other Quota Share Insurance as scheduled in section J. of endorsement 178210; and

2. The terms and conditions of Underlying Insurance and Other Quota Share Insurance will not materially change; and

3. Renewals or replacements of Underlying Insurance or Other Quota Share Insurance will not materially change from the expiring Underlying Insurance and Other Quota Share Insurance.

If you fail to comply with the above this policy shall apply as if Underlying Insurance and Other Quota Share Insurance had been so maintained.

I. The following are added to SECTION VI - DEFINITIONS:

Other Quota Share Insurance means the policy or policies shown in section J. of endorsement 178210.

Total Quota Share Insurance means the sum of our Limits of Insurance and the limits of insurance of all Other Quota Share Insurance.

Quota Share Basis means the proportion our Limits of Insurance bears to the Total Quota Share Insurance, whether Other Quota Share Insurance is collectible or not.

J. SCHEDULE OF OTHER QUOTA SHARE INSURANCE

Company: XL INSURANCE COMPANY

Policy No.: BN00023605LI08A

Expiration Date: 05/21/2009

Claims Made Retroactive Date: N/A

Limit of Insurance:

$100,000,000 Each Occurrence Maximum (Part of $200,000,000 Total Quota Share Insurance)

$100,000,000 Aggregate Maximum (Part of $200,000,000 Total Quota Share Insurance)
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This text provides details about the maintenance of underlying insurance, definitions related to quota share insurance, and a schedule for other quota share insurance.