<?xml version="1.0" encoding="UTF-8"?>
<signals time-stamp="2010-02-03T08:21:13.471+0000" xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">
    <summary>
        <information>43</information>
        <best-practice>0</best-practice>
        <inconsistency>0</inconsistency>
        <warning>0</warning>
        <error>0</error>
        <total>43</total>
    </summary>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_IncreaseDecreaseInInsuranceAndReinsuranceBalancesPayable</id>
                <line-number>167</line-number>
                <xpath>/xsd:schema/xsd:element[24]</xpath>
                <concept>ace:IncreaseDecreaseInInsuranceAndReinsuranceBalancesPayable</concept>
                <label>Insurance and reinsurance balances payable (cash flow)</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_IncreaseDecreaseInInsuranceAndReinsuranceBalancesPayable</id>
                <line-number>643</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[233]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Insurance and reinsurance balances payable (cash flow)</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_OtherComprehensiveIncomeOtherThanTemporaryImpairmentsFixedMaturitiesAFS</id>
                <line-number>181</line-number>
                <xpath>/xsd:schema/xsd:element[38]</xpath>
                <concept>ace:OtherComprehensiveIncomeOtherThanTemporaryImpairmentsFixedMaturitiesAFS</concept>
                <label>Other-than-temporary impairments - fixed maturities AFS</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_OtherComprehensiveIncomeOtherThanTemporaryImpairmentsFixedMaturitiesAFS</id>
                <line-number>806</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[298]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Other-than-temporary impairments - fixed maturities AFS</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_InvestmentsDisclosureTextBlock</id>
                <line-number>186</line-number>
                <xpath>/xsd:schema/xsd:element[43]</xpath>
                <concept>ace:InvestmentsDisclosureTextBlock</concept>
                <label>Investments</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_InvestmentsDisclosureTextBlock</id>
                <line-number>745</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[274]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Investments</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_SubsequentEventsDisclosuresTextBlock</id>
                <line-number>191</line-number>
                <xpath>/xsd:schema/xsd:element[48]</xpath>
                <concept>ace:SubsequentEventsDisclosuresTextBlock</concept>
                <label>Subsequent events</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_SubsequentEventsDisclosuresTextBlock</id>
                <line-number>866</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[320]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Subsequent events</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_CommonSharesParValueAbstract</id>
                <line-number>157</line-number>
                <xpath>/xsd:schema/xsd:element[14]</xpath>
                <concept>ace:CommonSharesParValueAbstract</concept>
                <label>Common shares par value table</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ConsolidatedBalanceSheetsParentheticalCHF</id>
                <line-number>774</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[285]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Common shares par value table</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_AvailableForSaleSecuritiesEquitySecuritiesCost</id>
                <line-number>144</line-number>
                <xpath>/xsd:schema/xsd:element[1]</xpath>
                <concept>ace:AvailableForSaleSecuritiesEquitySecuritiesCost</concept>
                <label>Equity securities, at cost</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_AvailableForSaleSecuritiesEquitySecuritiesCost</id>
                <line-number>587</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[210]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Equity securities, at cost</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_EffectOfAdoptionOfFSPFAS1152AndFAS1242</id>
                <line-number>179</line-number>
                <xpath>/xsd:schema/xsd:element[36]</xpath>
                <concept>ace:EffectOfAdoptionOfFSPFAS1152AndFAS1242</concept>
                <label>Effect of adoption of OTTI standard</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_EffectOfAdoptionOfFSPFAS1152AndFAS1242</id>
                <line-number>796</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[294]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Effect of adoption of OTTI standard</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_DividendsDeclaredCommonStockParValueReduction</id>
                <line-number>176</line-number>
                <xpath>/xsd:schema/xsd:element[33]</xpath>
                <concept>ace:DividendsDeclaredCommonStockParValueReduction</concept>
                <label>Dividends declared on Common Shares - par value reduction</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_AccumulatedOtherComprehensiveIncomeNetUnrealizedAppreciationDepreciationOnInvestmentsMember</id>
                <line-number>728</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[267]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Dividends declared on Common Shares - par value reduction</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_MovementInCommonSharesIssuedToEmployeeTrust</id>
                <line-number>165</line-number>
                <xpath>/xsd:schema/xsd:element[22]</xpath>
                <concept>ace:MovementInCommonSharesIssuedToEmployeeTrust</concept>
                <label>Decrease in common shares (Employee Trust)</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_MovementInCommonSharesIssuedToEmployeeTrust</id>
                <line-number>874</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[323]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Decrease in common shares (Employee Trust)</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_TreasuryStockIssuedNetOfSharesRedeemedUnderEmployeeShareBasedCompensationPlans</id>
                <line-number>189</line-number>
                <xpath>/xsd:schema/xsd:element[46]</xpath>
                <concept>ace:TreasuryStockIssuedNetOfSharesRedeemedUnderEmployeeShareBasedCompensationPlans</concept>
                <label>Common shares issued in treasury, net of net shares redeemed under employee-based compensation plans</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_TreasuryStockIssuedNetOfSharesRedeemedUnderEmployeeShareBasedCompensationPlans</id>
                <line-number>696</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[254]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Common shares issued in treasury, net of net shares redeemed under employee-based compensation plans</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_IncreaseDecreaseInReinsuranceRecoverableFuturePolicyBenefits</id>
                <line-number>173</line-number>
                <xpath>/xsd:schema/xsd:element[30]</xpath>
                <concept>ace:IncreaseDecreaseInReinsuranceRecoverableFuturePolicyBenefits</concept>
                <label>Reinsurance recoverable on policy benefits (cash flow)</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_newItemIncreaseDecreaseInReinsuranceRecoverableFuturePolicyBenefits</id>
                <line-number>663</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[241]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Reinsurance recoverable on policy benefits (cash flow)</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_ReinsuranceRecoverableFuturePolicyBenefits</id>
                <line-number>146</line-number>
                <xpath>/xsd:schema/xsd:element[3]</xpath>
                <concept>ace:ReinsuranceRecoverableFuturePolicyBenefits</concept>
                <label>Reinsurance recoverable on policy benefits</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ReinsuranceRecoverableFuturePolicyBenefits</id>
                <line-number>597</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[214]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Reinsurance recoverable on policy benefits</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_OtherComprehensiveIncomeAdjustedForAdoptionOfAccountingPrinciple</id>
                <line-number>182</line-number>
                <xpath>/xsd:schema/xsd:element[39]</xpath>
                <concept>ace:OtherComprehensiveIncomeAdjustedForAdoptionOfAccountingPrinciple</concept>
                <label>Balance - beginning of period, adjusted for effect of adoption of new accounting principle</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_OtherComprehensiveIncomeAdjustedForAdoptionOfAccountingPrinciple</id>
                <line-number>701</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[256]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Balance - beginning of period, adjusted for effect of adoption of new accounting principle</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_OtherInvestmentsAndSecurities</id>
                <line-number>147</line-number>
                <xpath>/xsd:schema/xsd:element[4]</xpath>
                <concept>ace:OtherInvestmentsAndSecurities</concept>
                <label>Other investments, at cost</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_OtherInvestmentsAndSecurities</id>
                <line-number>711</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[260]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Other investments, at cost</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_IncreaseDecreaseInAccountsPayableAccruedLiabilitiesOtherLiabilities</id>
                <line-number>168</line-number>
                <xpath>/xsd:schema/xsd:element[25]</xpath>
                <concept>ace:IncreaseDecreaseInAccountsPayableAccruedLiabilitiesOtherLiabilities</concept>
                <label>Accounts payable, accrued expenses, and other liabilities (cash flow)</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_IncreaseDecreaseInAccountsPayableAccruedLiabilitiesOtherLiabilities</id>
                <line-number>648</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[235]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Accounts payable, accrued expenses, and other liabilities (cash flow)</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_CumulativeEffectPartialAdoptionFAS157</id>
                <line-number>178</line-number>
                <xpath>/xsd:schema/xsd:element[35]</xpath>
                <concept>ace:CumulativeEffectPartialAdoptionFAS157</concept>
                <label>Effect of partial adoption of fair value measurements standard</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_DividendsCommonParValueReduction</id>
                <line-number>740</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[272]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Effect of partial adoption of fair value measurements standard</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_ConsolidatedBalanceSheetEquityParentheticalDisclosures</id>
                <line-number>153</line-number>
                <xpath>/xsd:schema/xsd:element[10]</xpath>
                <concept>ace:ConsolidatedBalanceSheetEquityParentheticalDisclosures</concept>
                <label>Consolidated balance sheets - equity - parenthetical disclosures</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ConsolidatedBalanceSheetEquityParentheticalDisclosures</id>
                <line-number>693</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[253]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Consolidated balance sheets - equity - parenthetical disclosures</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_PaymentsToAcquireTBAMortgageBackedSecurities</id>
                <line-number>174</line-number>
                <xpath>/xsd:schema/xsd:element[31]</xpath>
                <concept>ace:PaymentsToAcquireTBAMortgageBackedSecurities</concept>
                <label>Purchases of to be announced mortgage-backed securities</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_PaymentsToAcquireTBAMortgageBackedSecurities</id>
                <line-number>668</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[243]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Purchases of to be announced mortgage-backed securities</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_GrossPremiumsWrittenDirectAndAssumed</id>
                <line-number>158</line-number>
                <xpath>/xsd:schema/xsd:element[15]</xpath>
                <concept>ace:GrossPremiumsWrittenDirectAndAssumed</concept>
                <label>Gross premiums written</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_GrossPremiumsWrittenDirectAndAssumed</id>
                <line-number>617</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[222]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Gross premiums written</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_CommonStockIssuedEmployeeStockTrustMember</id>
                <line-number>183</line-number>
                <xpath>/xsd:schema/xsd:element[40]</xpath>
                <concept>ace:CommonStockIssuedEmployeeStockTrustMember</concept>
                <label>Common stock issued to employee trust</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_CommonStockIssuedEmployeeStockTrustMember</id>
                <line-number>706</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[258]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Common stock issued to employee trust</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_ProceedsFromSalesTBAMortgageBackedSecurities</id>
                <line-number>175</line-number>
                <xpath>/xsd:schema/xsd:element[32]</xpath>
                <concept>ace:ProceedsFromSalesTBAMortgageBackedSecurities</concept>
                <label>Sales of to be announced mortgage-backed securities</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ProceedsFromSalesTBAMortgageBackedSecurities</id>
                <line-number>675</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[246]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Sales of to be announced mortgage-backed securities</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_ProceedsFromRepaymentsOfShortTermBorrowings</id>
                <line-number>169</line-number>
                <xpath>/xsd:schema/xsd:element[26]</xpath>
                <concept>ace:ProceedsFromRepaymentsOfShortTermBorrowings</concept>
                <label>Net (repayment of) proceeds from short-term debt</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ProceedsFromRepaymentsOfShortTermBorrowings</id>
                <line-number>685</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[250]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Net (repayment of) proceeds from short-term debt</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_GoodwillAndIntangibles</id>
                <line-number>149</line-number>
                <xpath>/xsd:schema/xsd:element[6]</xpath>
                <concept>ace:GoodwillAndIntangibles</concept>
                <label>Goodwill and other intangible assets</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_GoodwillAndIntangibles</id>
                <line-number>602</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[216]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Goodwill and other intangible assets</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_CommonStockParValueMember</id>
                <line-number>194</line-number>
                <xpath>/xsd:schema/xsd:element[51]</xpath>
                <concept>ace:CommonStockParValueMember</concept>
                <label>Common shares par value</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_CommonStockParValueMember_2</id>
                <line-number>846</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[313]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Common shares par value</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_IncreaseDecreaseInInsuranceAndReinsuranceBalancesReceivable</id>
                <line-number>170</line-number>
                <xpath>/xsd:schema/xsd:element[27]</xpath>
                <concept>ace:IncreaseDecreaseInInsuranceAndReinsuranceBalancesReceivable</concept>
                <label>Insurance and reinsurance balances receivable (cash flow)</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_IncreaseDecreaseInInsuranceAndReinsuranceBalancesReceivable</id>
                <line-number>653</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[237]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Insurance and reinsurance balances receivable (cash flow)</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_DebtOutstandingSubsidiariesDisclosuresTextBlock</id>
                <line-number>188</line-number>
                <xpath>/xsd:schema/xsd:element[45]</xpath>
                <concept>ace:DebtOutstandingSubsidiariesDisclosuresTextBlock</concept>
                <label>Information provided in connection with outstanding debt of subsidiaries</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_DebtOutstandingSubsidiariesDisclosuresTextBlock</id>
                <line-number>755</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[278]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Information provided in connection with outstanding debt of subsidiaries</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_CommitmentsContingenciesGuaranteesDisclosureTextBlock</id>
                <line-number>187</line-number>
                <xpath>/xsd:schema/xsd:element[44]</xpath>
                <concept>ace:CommitmentsContingenciesGuaranteesDisclosureTextBlock</concept>
                <label>Commitments, contingencies and guarantees</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_CommitmentsContingenciesGuaranteesDisclosureTextBlock</id>
                <line-number>750</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[276]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Commitments, contingencies and guarantees</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_OtherComprehensiveIncomeOtherThanTemporaryImpairmentsFixedMaturitiesHTM</id>
                <line-number>180</line-number>
                <xpath>/xsd:schema/xsd:element[37]</xpath>
                <concept>ace:OtherComprehensiveIncomeOtherThanTemporaryImpairmentsFixedMaturitiesHTM</concept>
                <label>Other-than-temporary impairments - fixed maturities HTM</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_OtherComprehensiveIncomeOtherThanTemporaryImpairmentsFixedMaturitiesHTM</id>
                <line-number>801</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[296]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Other-than-temporary impairments - fixed maturities HTM</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_OtherShortTermInvestmentsAtAmortizedCost</id>
                <line-number>148</line-number>
                <xpath>/xsd:schema/xsd:element[5]</xpath>
                <concept>ace:OtherShortTermInvestmentsAtAmortizedCost</concept>
                <label>Short-term investments, at amortized cost</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_OtherShortTermInvestmentsAtAmortizedCost</id>
                <line-number>861</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[318]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Short-term investments, at amortized cost</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesAtCost</id>
                <line-number>160</line-number>
                <xpath>/xsd:schema/xsd:element[17]</xpath>
                <concept>ace:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesAtCost</concept>
                <label>Investments in partially-owned insurance companies, at cost</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesAtCost</id>
                <line-number>716</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[262]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Investments in partially-owned insurance companies, at cost</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_ChangeInUnearnedPremiumNet</id>
                <line-number>159</line-number>
                <xpath>/xsd:schema/xsd:element[16]</xpath>
                <concept>ace:ChangeInUnearnedPremiumNet</concept>
                <label>Change in unearned premiums</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ChangeInUnearnedPremiumNet</id>
                <line-number>622</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[224]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Change in unearned premiums</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_CommonShareParValueTable</id>
                <line-number>192</line-number>
                <xpath>/xsd:schema/xsd:element[49]</xpath>
                <concept>ace:CommonShareParValueTable</concept>
                <label>Common share par value in CHF</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_CommonShareParValueTable</id>
                <line-number>840</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[311]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Common share par value in CHF</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_IncreaseDecreaseInReinsuranceRecoverableLossesAndLossExpenses</id>
                <line-number>172</line-number>
                <xpath>/xsd:schema/xsd:element[29]</xpath>
                <concept>ace:IncreaseDecreaseInReinsuranceRecoverableLossesAndLossExpenses</concept>
                <label>Reinsurance recoverable on losses and loss expenses (cash flow)</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_IncreaseDecreaseInReinsuranceRecoverableLossesAndLossExpenses</id>
                <line-number>658</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[239]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Reinsurance recoverable on losses and loss expenses (cash flow)</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_NetRealizedGainsLossesExcludingOTTI</id>
                <line-number>161</line-number>
                <xpath>/xsd:schema/xsd:element[18]</xpath>
                <concept>ace:NetRealizedGainsLossesExcludingOTTI</concept>
                <label>Net realized gains (losses) excluding OTTI losses</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_NetRealizedGainsLossesExcludingOTTI</id>
                <line-number>827</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[306]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Net realized gains (losses) excluding OTTI losses</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_AccumulatedIncomeTaxExpenseBenefitMember</id>
                <line-number>190</line-number>
                <xpath>/xsd:schema/xsd:element[47]</xpath>
                <concept>ace:AccumulatedIncomeTaxExpenseBenefitMember</concept>
                <label>Accumulated income tax (expense) benefit</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_AccumulatedIncomeTaxExpenseBenefit</id>
                <line-number>769</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[283]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Accumulated income tax (expense) benefit</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_NetOtherThanTemporaryImpairmentsRecognizedInNetIncome</id>
                <line-number>164</line-number>
                <xpath>/xsd:schema/xsd:element[21]</xpath>
                <concept>ace:NetOtherThanTemporaryImpairmentsRecognizedInNetIncome</concept>
                <label>Net OTTI losses recognized in income</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_NetOtherThanTemporaryImpairmentsRecognizedInNetIncome</id>
                <line-number>784</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[289]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Net OTTI losses recognized in income</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_NetRealizedGainsLossesAbstract</id>
                <line-number>155</line-number>
                <xpath>/xsd:schema/xsd:element[12]</xpath>
                <concept>ace:NetRealizedGainsLossesAbstract</concept>
                <label>Net realized gains (losses):</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_NetRealizedGainsLossesAbstract</id>
                <line-number>858</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[317]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Net realized gains (losses):</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_ReinsuranceRecoverableLossesAndLossExpenses</id>
                <line-number>145</line-number>
                <xpath>/xsd:schema/xsd:element[2]</xpath>
                <concept>ace:ReinsuranceRecoverableLossesAndLossExpenses</concept>
                <label>Reinsurance recoverable on losses and loss expenses</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ReinsuranceRecoverableLossesAndLossExpenses</id>
                <line-number>592</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[212]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Reinsurance recoverable on losses and loss expenses</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_ParValueReductionCommonShares</id>
                <line-number>177</line-number>
                <xpath>/xsd:schema/xsd:element[34]</xpath>
                <concept>ace:ParValueReductionCommonShares</concept>
                <label>Par value reduction on Common Shares</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ParValueReductionCommonShares</id>
                <line-number>680</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[248]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Par value reduction on Common Shares</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_ConsolidatedStatementsOfCashFlowsParentheticals</id>
                <line-number>156</line-number>
                <xpath>/xsd:schema/xsd:element[13]</xpath>
                <concept>ace:ConsolidatedStatementsOfCashFlowsParentheticals</concept>
                <label>Consolidated statements of cash flows parenthetical disclosures</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ConsolidatedStatementsOfCashFlowsParentheticals</id>
                <line-number>852</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[315]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Consolidated statements of cash flows parenthetical disclosures</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_OtherComprehensiveIncomeLossSubtotal</id>
                <line-number>184</line-number>
                <xpath>/xsd:schema/xsd:element[41]</xpath>
                <concept>ace:OtherComprehensiveIncomeLossSubtotal</concept>
                <label>Subtotal</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_OtherComprehensiveIncomeLossSubtotal</id>
                <line-number>733</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[269]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Subtotal</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_PortionOtherThanTemporaryLossesInAccumulatedOtherComprehensiveIncome</id>
                <line-number>163</line-number>
                <xpath>/xsd:schema/xsd:element[20]</xpath>
                <concept>ace:PortionOtherThanTemporaryLossesInAccumulatedOtherComprehensiveIncome</concept>
                <label>Portion of OTTI losses recognized in other comprehensive income</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_PortionOtherThanTemporaryLossesInAccumulatedOtherComprehensiveIncome</id>
                <line-number>777</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[286]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Portion of OTTI losses recognized in other comprehensive income</document-value>
            </property>
        </properties>
    </signal>
    <signal>
        <qname xmlns:edgar-i="http://www.coyotereporting.com/validation/usgaap/edgar/information">edgar-i:StandardLabelNotLC3</qname>
        <severity>INFORMATION</severity>
        <message>The name attribute of an xsd:element should consist of capitalized words corresponding to the standard label, a convention called LC3.</message>
        <section>6.8.5</section>
        <properties>
            <property>
                <property-name>concept</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930.xsd</document-uri>
                <id>ace_ConsolidatedBalanceSheetAssetsParentheticalDisclosures</id>
                <line-number>152</line-number>
                <xpath>/xsd:schema/xsd:element[9]</xpath>
                <concept>ace:ConsolidatedBalanceSheetAssetsParentheticalDisclosures</concept>
                <label>Consolidated balance sheets - assets - parenthetical disclosures</label>
            </property>
            <property>
                <property-name>label</property-name>
                <document-uri>http://www.sec.gov/Archives/edgar/data/896159/000119312509227842/ace-20090930_lab.xml</document-uri>
                <id>label_ConsolidatedBalanceSheetAssetsParentheticalDisclosures</id>
                <line-number>690</line-number>
                <xpath>/link:linkbase/link:labelLink[1]/link:label[252]</xpath>
                <concept>link:label</concept>
                <label>link:label</label>
                <document-value>[xml:lang='en-US']
[xlink_role='http://www.xbrl.org/2003/role/label']
Consolidated balance sheets - assets - parenthetical disclosures</document-value>
            </property>
        </properties>
    </signal>
</signals>
