EXHIBIT 10.18 AMENDMENT NO. 1 TO FACULTATIVE QUOTA SHARE REINSURANCE AGREEMENT AMENDMENT NO. 1 dated as of August 4, 2006 by and between XL FINANCIAL ASSURANCE LTD., a company incorporated under the laws of Bermuda (hereinafter referred to as "Ceding...Facultative Quota Share Reinsurance Agreement • September 15th, 2006 • Security Capital Assurance LTD • Surety insurance
