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<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
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  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_ck0001540305_REITInvestmentRiskMember_label_en-US" xlink:label="lab_ck0001540305_REITInvestmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">REIT Investment Risk Member</link:label>
    <link:label id="lab_ck0001540305_REITInvestmentRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_REITInvestmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">REIT Investment Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_REITInvestmentRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_REITInvestmentRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_REITInvestmentRiskMember" xlink:to="lab_ck0001540305_REITInvestmentRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_ColterpointNetLeaseRealEstateIndexreflectsnodeductionforfeesexpensesortaxesIndexMember_label_en-US" xlink:label="lab_ck0001540305_ColterpointNetLeaseRealEstateIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Colterpoint Net Lease Real Estate TR Index (reflects no deduction for fees, expenses, or taxes)</link:label>
    <link:label id="lab_ck0001540305_ColterpointNetLeaseRealEstateIndexreflectsnodeductionforfeesexpensesortaxesIndexMember_documentation_en-US" xlink:label="lab_ck0001540305_ColterpointNetLeaseRealEstateIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Colterpoint Net Lease Real Estate TR Index (reflects no deduction for fees, expenses, or taxes)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_ColterpointNetLeaseRealEstateIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_ColterpointNetLeaseRealEstateIndexreflectsnodeductionforfeesexpensesortaxesIndexMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_ColterpointNetLeaseRealEstateIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:to="lab_ck0001540305_ColterpointNetLeaseRealEstateIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_PassiveInvestmentRiskMember_label_en-US" xlink:label="lab_ck0001540305_PassiveInvestmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Passive Investment Risk Member</link:label>
    <link:label id="lab_ck0001540305_PassiveInvestmentRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_PassiveInvestmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Passive Investment Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_PassiveInvestmentRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_PassiveInvestmentRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_PassiveInvestmentRiskMember" xlink:to="lab_ck0001540305_PassiveInvestmentRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_ETFRisksTradingRiskMember_label_en-US" xlink:label="lab_ck0001540305_ETFRisksTradingRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks, Trading Risk Member</link:label>
    <link:label id="lab_ck0001540305_ETFRisksTradingRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_ETFRisksTradingRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks, Trading Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_ETFRisksTradingRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_ETFRisksTradingRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_ETFRisksTradingRiskMember" xlink:to="lab_ck0001540305_ETFRisksTradingRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_SP500TRIndexreflectsnodeductionforfeesexpensesortaxesIndexMember_label_en-US" xlink:label="lab_ck0001540305_SP500TRIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">S&amp;P 500&#174; TR Index (reflects no deduction for fees, expenses, or taxes)</link:label>
    <link:label id="lab_ck0001540305_SP500TRIndexreflectsnodeductionforfeesexpensesortaxesIndexMember_documentation_en-US" xlink:label="lab_ck0001540305_SP500TRIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">S&amp;P 500&#174; TR Index (reflects no deduction for fees, expenses, or taxes)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_SP500TRIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_SP500TRIndexreflectsnodeductionforfeesexpensesortaxesIndexMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_SP500TRIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:to="lab_ck0001540305_SP500TRIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_ETFRisksSharesOfTheFundMayTradeAtPricesOtherThanNAVRiskMember_label_en-US" xlink:label="lab_ck0001540305_ETFRisksSharesOfTheFundMayTradeAtPricesOtherThanNAVRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks, Shares Of The Fund May Trade At Prices Other Than NAV Risk Member</link:label>
    <link:label id="lab_ck0001540305_ETFRisksSharesOfTheFundMayTradeAtPricesOtherThanNAVRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_ETFRisksSharesOfTheFundMayTradeAtPricesOtherThanNAVRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks, Shares Of The Fund May Trade At Prices Other Than NAV Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_ETFRisksSharesOfTheFundMayTradeAtPricesOtherThanNAVRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_ETFRisksSharesOfTheFundMayTradeAtPricesOtherThanNAVRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_ETFRisksSharesOfTheFundMayTradeAtPricesOtherThanNAVRiskMember" xlink:to="lab_ck0001540305_ETFRisksSharesOfTheFundMayTradeAtPricesOtherThanNAVRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_ETFRisksMember_label_en-US" xlink:label="lab_ck0001540305_ETFRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks Member</link:label>
    <link:label id="lab_ck0001540305_ETFRisksMember_documentation_en-US" xlink:label="lab_ck0001540305_ETFRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_ETFRisksMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_ETFRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_ETFRisksMember" xlink:to="lab_ck0001540305_ETFRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_InternationalOperationsRiskMember_label_en-US" xlink:label="lab_ck0001540305_InternationalOperationsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">International Operations Risk Member</link:label>
    <link:label id="lab_ck0001540305_InternationalOperationsRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_InternationalOperationsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">International Operations Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_InternationalOperationsRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_InternationalOperationsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_InternationalOperationsRiskMember" xlink:to="lab_ck0001540305_InternationalOperationsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_ForeignSecuritiesRiskMember_label_en-US" xlink:label="lab_ck0001540305_ForeignSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Securities Risk Member</link:label>
    <link:label id="lab_ck0001540305_ForeignSecuritiesRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_ForeignSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Foreign Securities Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_ForeignSecuritiesRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_ForeignSecuritiesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_ForeignSecuritiesRiskMember" xlink:to="lab_ck0001540305_ForeignSecuritiesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_DowJonesUSRealEstateTotalReturnIndexreflectsnodeductionforfeesexpensesortaxesIndexMember_label_en-US" xlink:label="lab_ck0001540305_DowJonesUSRealEstateTotalReturnIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dow Jones U.S. Real Estate Total Return Index (reflects no deduction for fees, expenses, or taxes)</link:label>
    <link:label id="lab_ck0001540305_DowJonesUSRealEstateTotalReturnIndexreflectsnodeductionforfeesexpensesortaxesIndexMember_documentation_en-US" xlink:label="lab_ck0001540305_DowJonesUSRealEstateTotalReturnIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dow Jones U.S. Real Estate Total Return Index (reflects no deduction for fees, expenses, or taxes)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_DowJonesUSRealEstateTotalReturnIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_DowJonesUSRealEstateTotalReturnIndexreflectsnodeductionforfeesexpensesortaxesIndexMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_DowJonesUSRealEstateTotalReturnIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:to="lab_ck0001540305_DowJonesUSRealEstateTotalReturnIndexreflectsnodeductionforfeesexpensesortaxesIndexMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_CorporateRealEstateInvestmentRiskMember_label_en-US" xlink:label="lab_ck0001540305_CorporateRealEstateInvestmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Corporate Real Estate Investment Risk Member</link:label>
    <link:label id="lab_ck0001540305_CorporateRealEstateInvestmentRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_CorporateRealEstateInvestmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Corporate Real Estate Investment Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_CorporateRealEstateInvestmentRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_CorporateRealEstateInvestmentRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_CorporateRealEstateInvestmentRiskMember" xlink:to="lab_ck0001540305_CorporateRealEstateInvestmentRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_ADRRiskMember_label_en-US" xlink:label="lab_ck0001540305_ADRRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ADR Risk Member</link:label>
    <link:label id="lab_ck0001540305_ADRRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_ADRRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ADR Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_ADRRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_ADRRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_ADRRiskMember" xlink:to="lab_ck0001540305_ADRRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_ETFRisksCostsOfBuyingOrSellingSharesOfTheFundRiskMember_label_en-US" xlink:label="lab_ck0001540305_ETFRisksCostsOfBuyingOrSellingSharesOfTheFundRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks, Costs Of Buying Or Selling Shares Of The Fund Risk Member</link:label>
    <link:label id="lab_ck0001540305_ETFRisksCostsOfBuyingOrSellingSharesOfTheFundRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_ETFRisksCostsOfBuyingOrSellingSharesOfTheFundRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks, Costs Of Buying Or Selling Shares Of The Fund Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_ETFRisksCostsOfBuyingOrSellingSharesOfTheFundRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_ETFRisksCostsOfBuyingOrSellingSharesOfTheFundRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_ETFRisksCostsOfBuyingOrSellingSharesOfTheFundRiskMember" xlink:to="lab_ck0001540305_ETFRisksCostsOfBuyingOrSellingSharesOfTheFundRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_S000065033Member_label_en-US" xlink:label="lab_ck0001540305_S000065033Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Colterpoint Net Lease Real Estate ETF</link:label>
    <link:label id="lab_ck0001540305_S000065033Member_documentation_en-US" xlink:label="lab_ck0001540305_S000065033Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">NAME CHANGED ON SUPPLEMENT DATED 9-29 Colterpoint Net Lease Real Estate ETF, S000065033</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_S000065033Member" xlink:href="ck0001540305-20260624.xsd#ck0001540305_S000065033Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_S000065033Member" xlink:to="lab_ck0001540305_S000065033Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_IndexProviderRiskMember_label_en-US" xlink:label="lab_ck0001540305_IndexProviderRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Index Provider Risk Member</link:label>
    <link:label id="lab_ck0001540305_IndexProviderRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_IndexProviderRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Index Provider Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_IndexProviderRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_IndexProviderRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_IndexProviderRiskMember" xlink:to="lab_ck0001540305_IndexProviderRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_TrackingErrorRiskMember_label_en-US" xlink:label="lab_ck0001540305_TrackingErrorRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tracking Error Risk Member</link:label>
    <link:label id="lab_ck0001540305_TrackingErrorRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_TrackingErrorRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tracking Error Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_TrackingErrorRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_TrackingErrorRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_TrackingErrorRiskMember" xlink:to="lab_ck0001540305_TrackingErrorRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_ConcentrationRiskMember_label_en-US" xlink:label="lab_ck0001540305_ConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk Member</link:label>
    <link:label id="lab_ck0001540305_ConcentrationRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_ConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Concentration Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_ConcentrationRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_ConcentrationRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_ConcentrationRiskMember" xlink:to="lab_ck0001540305_ConcentrationRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_C000210573Member_label_en-US" xlink:label="lab_ck0001540305_C000210573Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Colterpoint Net Lease Real Estate ETF Class</link:label>
    <link:label id="lab_ck0001540305_C000210573Member_documentation_en-US" xlink:label="lab_ck0001540305_C000210573Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">NAME CHANGED ON SUPPLEMENT DATED 9-29 Colterpoint Net Lease Real Estate ETF Class, C000210573 NETL</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_C000210573Member" xlink:href="ck0001540305-20260624.xsd#ck0001540305_C000210573Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_C000210573Member" xlink:to="lab_ck0001540305_C000210573Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001540305_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersConcentrationRiskMember_label_en-US" xlink:label="lab_ck0001540305_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks, Authorized Participants, Market Makers, And Liquidity Providers Concentration Risk Member</link:label>
    <link:label id="lab_ck0001540305_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersConcentrationRiskMember_documentation_en-US" xlink:label="lab_ck0001540305_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks, Authorized Participants, Market Makers, And Liquidity Providers Concentration Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001540305_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersConcentrationRiskMember" xlink:href="ck0001540305-20260624.xsd#ck0001540305_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersConcentrationRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001540305_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersConcentrationRiskMember" xlink:to="lab_ck0001540305_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersConcentrationRiskMember" xlink:type="arc" order="1"/>
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