Exhibit 10(d) AMENDMENT TO SUPPLEMENTAL RETROCESSION AGREEMENT This AMENDMENT, dated as of December 22, 2003 (this "Amendment"), to the Supplemental Retrocession Agreement dated March 11, 1987, as amended (the "Supplemental Retrocession Agreement"),...Supplemental Retrocession Agreement • April 8th, 2004 • Motors Mechanical Reinsurance Co LTD • Fire, marine & casualty insurance • Michigan
