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<!-- This schema was created by staff of the U.S. Securities and Exchange Commission. -->
<!-- Data and content created by government employees within the scope of their employment -->
<!-- are not subject to domestic copyright protection. 17 U.S.C. 105. -->
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<link:definition>9955621 - Disclosure - SBSEF Exhibit D, Affiliates</link:definition>
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<link:definition>9955622 - Disclosure - SBSEF Exhibit D, Business Jurisdictions</link:definition>
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<link:definition>995563 - Disclosure - SBSEF Exhibit E, Personnel Qualifications</link:definition>
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<link:roleType roleURI="http://xbrl.sec.gov/sbsef/role/ExhF" id="ExhF">
<link:definition>995564 - Disclosure - SBSEF Exhibit F, Necessary Staffing Requirements</link:definition>
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<link:definition>9955676 - Disclosure - SBSEF Exhibit I, Cost Coverage</link:definition>
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<link:roleType roleURI="http://xbrl.sec.gov/sbsef/role/ExhK" id="ExhK">
<link:definition>995569 - Disclosure - SBSEF Exhibit K, Exclusive Dues Fees or Other Charges</link:definition>
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<link:definition>995570 - Disclosure - SBSEF Exhibit L, SBSEF Core Principle Compliance</link:definition>
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<link:definition>9955701 - Disclosure - SBSEF Exhibit L, Novel Issue Explanations</link:definition>
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<link:definition>995571 - Disclosure - SBSEF Exhibit P, Disciplinary Protocols Tools and Procedures</link:definition>
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<link:definition>995572 - Disclosure - SBSEF Exhibit Q, Operation of Trading Systems or Platforms</link:definition>
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<link:definition>9955721 - Disclosure - SBSEF Exhibit Q, Trading Systems or Platforms, Order Book</link:definition>
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<link:definition>9955722 - Disclosure - SBSEF Exhibit Q, SBSEF Trading System or Platform, Order Book Trade Matching Algorithm Scenario Example</link:definition>
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<link:definition>9955723 - Disclosure - SBSEF Exhibit Q, Trading System or Platform, RFQ</link:definition>
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<link:definition>995574 - Disclosure - SBSEF Exhibit S, Trading Data</link:definition>
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<link:definition>995575 - Disclosure - SBSEF Financial Resources Report</link:definition>
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<link:definition>9955751 - Disclosure - SBSEF Financial Resources Report, Market Values</link:definition>
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<link:roleType roleURI="http://xbrl.sec.gov/sbsef/role/FinancialResourcesReportExpense" id="FinancialResourcesReportExpense">
<link:definition>9955755 - Disclosure - SBSEF Financial Resources Report, Expenses</link:definition>
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<link:roleType roleURI="http://xbrl.sec.gov/sbsef/role/FinancialResourcesReportWindDownCosts" id="FinancialResourcesReportWindDownCosts">
<link:definition>99557561 - Disclosure - SBSEF Financial Resources Report, Wind-Down Costs</link:definition>
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<link:definition>99557562 - Disclosure - SBSEF Financial Resources Report, Wind-Down Projection</link:definition>
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<link:definition>995576 - Disclosure - SBSEF Compliance Report</link:definition>
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<link:definition>9955761 - Disclosure - SBSEF Compliance, Material Noncompliance Matters</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://xbrl.sec.gov/sbsef/role/SbsefCcoReportCertification" id="SbsefCcoReportCertification">
<link:definition>9955762 - Disclosure - SBSEF Compliance, CCO Certification</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>995577 - Disclosure - SBSEF File Information</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://xbrl.sec.gov/sbsef/role/Defaults" id="Defaults">
<link:definition>9955771 - Document - SBSEF Defaults</link:definition>
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<link:definition>9955772 - Document - SBSEF Affiliates Only</link:definition>
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<link:roleType roleURI="http://xbrl.sec.gov/sbsef/role/JurisdictionOnly" id="JurisdictionOnly">
<link:definition>9955773 - Document - SBSEF Jurisdictions Only</link:definition>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
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<link:definition>9955774 - Document - SBSEF Regulators Only</link:definition>
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<link:label xlink:type="resource" xlink:label="label_SbsefFinancialResourcesReportLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Financial Resources Report [Line Items]</link:label>
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<link:label xlink:type="resource" xlink:label="label_SbsefFinancialResourcesNecessary" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Financial Resources Necessary</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefFinancialResourcesNecessary" xlink:to="label_SbsefFinancialResourcesNecessary" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefFinancialResourceMarketValueTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Financial Resource Market Value [Table]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefFinancialResourceMarketValueTable" xlink:to="label_SbsefFinancialResourceMarketValueTable" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefFinancialResourceMarketValue" xlink:label="SbsefFinancialResourceMarketValue"/>
<link:label xlink:type="resource" xlink:label="label_SbsefFinancialResourceMarketValue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Financial Resource Market Value</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefFinancialResourceMarketValue" xlink:to="label_SbsefFinancialResourceMarketValue" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefFinancialResourceAxis" xlink:label="SbsefFinancialResourceAxis"/>
<link:label xlink:type="resource" xlink:label="label_SbsefFinancialResourceAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Financial Resource [Axis]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefFinancialResourceAxis" xlink:to="label_SbsefFinancialResourceAxis" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefExpenseTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Expense [Table]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefExpenseTable" xlink:to="label_SbsefExpenseTable" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefExpense" xlink:label="SbsefExpense"/>
<link:label xlink:type="resource" xlink:label="label_SbsefExpense" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Expense</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefExpense" xlink:to="label_SbsefExpense" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefExpenseExcludedOrProratedFlag" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Expense Excluded or Prorated [Flag]</link:label>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefExpenseExcludedOrProratedTextBlock" xlink:to="label_SbsefExpenseExcludedOrProratedTextBlock" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefExpenseAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Expense [Axis]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefExpenseAxis" xlink:to="label_SbsefExpenseAxis" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefWindDownCostTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Wind-Down Cost [Table]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefWindDownCostTable" xlink:to="label_SbsefWindDownCostTable" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefWindDownCostName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Wind-Down Cost Name</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefWindDownCostName" xlink:to="label_SbsefWindDownCostName" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefWindDownCost" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Wind-Down Cost</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefWindDownCost" xlink:to="label_SbsefWindDownCost" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefWindDownCostAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Wind-Down Cost [Axis]</link:label>
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<link:label xlink:type="resource" xlink:label="label_SbsefWindDownProjectedDuration" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Wind-Down Projected Duration</link:label>
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<link:label xlink:type="resource" xlink:label="label_SbsefDescriptionResourcesSetAsideComplianceTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Description of Resources Set Aside for Compliance [Text Block]</link:label>
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<link:loc xlink:type="locator" xlink:href="#sbs_SbsefMaterialNonComplianceMatterResolutionTextBlock" xlink:label="SbsefMaterialNonComplianceMatterResolutionTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SbsefMaterialNonComplianceMatterResolutionTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Material Non-Compliance Matter Resolution [Text Block]</link:label>
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<link:loc xlink:type="locator" xlink:href="#sbs_SbsefMaterialNonComplianceMatterAxis" xlink:label="SbsefMaterialNonComplianceMatterAxis"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefCcoCertificationTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF CCO Certification [Text Block]</link:label>
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<link:label xlink:type="resource" xlink:label="label_SbsefBoardFitnessStandardsCompositionTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Board Fitness Standards and Composition [Text Block]</link:label>
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<link:label xlink:type="resource" xlink:label="label_SbsefOrganizationalStructureDescriptionTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Organizational Structure Description [Text Block]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefOrganizationalStructureDescriptionTextBlock" xlink:to="label_SbsefOrganizationalStructureDescriptionTextBlock" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefAffiliatesTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Affiliates [Table]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefAffiliatesTable" xlink:to="label_SbsefAffiliatesTable" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefAffiliateName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Affiliate Name</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefAffiliateName" xlink:to="label_SbsefAffiliateName" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefBusinessJurisdictionTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Business Jurisdiction [Table]</link:label>
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<link:loc xlink:type="locator" xlink:href="#sbs_SbsefBusinessJurisdictionName" xlink:label="SbsefBusinessJurisdictionName"/>
<link:label xlink:type="resource" xlink:label="label_SbsefBusinessJurisdictionName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Business Jurisdiction Name</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefBusinessJurisdictionName" xlink:to="label_SbsefBusinessJurisdictionName" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefBusinessJurisdictionRegistrationStatusTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Business Jurisdiction Registration Status [Text Block]</link:label>
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<link:loc xlink:type="locator" xlink:href="#sbs_SbsefBusinessJurisdictionRegulatorName" xlink:label="SbsefBusinessJurisdictionRegulatorName"/>
<link:label xlink:type="resource" xlink:label="label_SbsefBusinessJurisdictionRegulatorName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Business Jurisdiction Regulator Name</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefBusinessJurisdictionRegulatorName" xlink:to="label_SbsefBusinessJurisdictionRegulatorName" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefBusinessJurisdictionRegistrationCategory" xlink:label="SbsefBusinessJurisdictionRegistrationCategory"/>
<link:label xlink:type="resource" xlink:label="label_SbsefBusinessJurisdictionRegistrationCategory" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Business Jurisdiction Registration Category</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefBusinessJurisdictionRegistrationCategory" xlink:to="label_SbsefBusinessJurisdictionRegistrationCategory" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefBusinessJurisdictionRegistrationStatusDate" xlink:label="SbsefBusinessJurisdictionRegistrationStatusDate"/>
<link:label xlink:type="resource" xlink:label="label_SbsefBusinessJurisdictionRegistrationStatusDate" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Business Jurisdiction Registration Status Date</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefBusinessJurisdictionRegistrationStatusDate" xlink:to="label_SbsefBusinessJurisdictionRegistrationStatusDate" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefBusinessJurisdictionLegalServiceProcessAddress" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Business Jurisdiction Legal Service of Process Address</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefBusinessJurisdictionLegalServiceProcessAddress" xlink:to="label_SbsefBusinessJurisdictionLegalServiceProcessAddress" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefPersonnelQualificationsTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Personnel Qualifications [Table]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefPersonnelQualificationsTable" xlink:to="label_SbsefPersonnelQualificationsTable" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefPersonnelCategoryAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Personnel Category [Axis]</link:label>
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<link:label xlink:type="resource" xlink:label="label_SbsefKeyStaffPersonTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Key Staff Person [Table]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefKeyStaffPersonTable" xlink:to="label_SbsefKeyStaffPersonTable" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefKeyStaffPersonName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Key Staff Person Name</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefKeyStaffPersonName" xlink:to="label_SbsefKeyStaffPersonName" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefKeyStaffPersonAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Key Staff Person [Axis]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefKeyStaffPersonAxis" xlink:to="label_SbsefKeyStaffPersonAxis" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefLegalProceedingTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Legal Proceeding [Table]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefLegalProceedingTable" xlink:to="label_SbsefLegalProceedingTable" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefLegalProceedingDescriptionTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Legal Proceeding Description [Text Block]</link:label>
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<link:label xlink:type="resource" xlink:label="label_SbsefLegalProceedingInstitutedDate" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Legal Proceeding Instituted Date</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefLegalProceedingInstitutedDate" xlink:to="label_SbsefLegalProceedingInstitutedDate" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefLegalProceedingPrincipalPartiesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Legal Proceeding Principal Parties [Text Block]</link:label>
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<link:label xlink:type="resource" xlink:label="label_SbsefTradingSystemOrPlatformRfqHowRequesterMayTransactOnRestingBidsOrOffersTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Trading System or Platform RFQ How Requester May Transact on Resting Bids or Offers [Text Block]</link:label>
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<link:loc xlink:type="locator" xlink:href="#sbs_SbsefTradingSystemOrPlatformHowTimingDelayIsIncorporatedTextBlock" xlink:label="SbsefTradingSystemOrPlatformHowTimingDelayIsIncorporatedTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SbsefTradingSystemOrPlatformHowTimingDelayIsIncorporatedTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Trading System or Platform How Timing Delay is Incorporated [Text Block]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefTradingSystemOrPlatformHowTimingDelayIsIncorporatedTextBlock" xlink:to="label_SbsefTradingSystemOrPlatformHowTimingDelayIsIncorporatedTextBlock" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefRulesProhibitingTradePracticesTable" xlink:label="SbsefRulesProhibitingTradePracticesTable"/>
<link:label xlink:type="resource" xlink:label="label_SbsefRulesProhibitingTradePracticesTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Rules Prohibiting Trade Practices [Table]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefRulesProhibitingTradePracticesTable" xlink:to="label_SbsefRulesProhibitingTradePracticesTable" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefRuleProhibitingTradePracticeName" xlink:label="SbsefRuleProhibitingTradePracticeName"/>
<link:label xlink:type="resource" xlink:label="label_SbsefRuleProhibitingTradePracticeName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Rule Prohibiting Trade Practice Name</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefRuleProhibitingTradePracticeName" xlink:to="label_SbsefRuleProhibitingTradePracticeName" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefRuleProhibitingTradePracticeTextBlock" xlink:label="SbsefRuleProhibitingTradePracticeTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SbsefRuleProhibitingTradePracticeTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Rule Prohibiting Trade Practice [Text Block]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefRuleProhibitingTradePracticeTextBlock" xlink:to="label_SbsefRuleProhibitingTradePracticeTextBlock" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefHowTradingDataMaintainedTextBlock" xlink:label="SbsefHowTradingDataMaintainedTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SbsefHowTradingDataMaintainedTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF How Trading Data Maintained [Text Block]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefHowTradingDataMaintainedTextBlock" xlink:to="label_SbsefHowTradingDataMaintainedTextBlock" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefRuleProhibitingTradePracticeAxis" xlink:label="SbsefRuleProhibitingTradePracticeAxis"/>
<link:label xlink:type="resource" xlink:label="label_SbsefRuleProhibitingTradePracticeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Rule Prohibiting Trade Practice [Axis]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefRuleProhibitingTradePracticeAxis" xlink:to="label_SbsefRuleProhibitingTradePracticeAxis" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefBoardFitnessStandardsCompositionLineItems" xlink:label="SbsefBoardFitnessStandardsCompositionLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefBoardFitnessStandardsCompositionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Board Fitness Standards and Composition [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefBoardFitnessStandardsCompositionLineItems" xlink:to="label_SbsefBoardFitnessStandardsCompositionLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefOrganizationalStructureDescriptionLineItems" xlink:label="SbsefOrganizationalStructureDescriptionLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefOrganizationalStructureDescriptionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Organizational Structure Description [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefOrganizationalStructureDescriptionLineItems" xlink:to="label_SbsefOrganizationalStructureDescriptionLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefRelationshipEntityConductingSbsActivitiesTextBlock" xlink:label="SbsefRelationshipEntityConductingSbsActivitiesTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SbsefRelationshipEntityConductingSbsActivitiesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Relationship of Entity Conducting SBS Activities [Text Block]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefRelationshipEntityConductingSbsActivitiesTextBlock" xlink:to="label_SbsefRelationshipEntityConductingSbsActivitiesTextBlock" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefPersonnelQualificationsLineItems" xlink:label="SbsefPersonnelQualificationsLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefPersonnelQualificationsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Personnel Qualifications [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefPersonnelQualificationsLineItems" xlink:to="label_SbsefPersonnelQualificationsLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefNecessaryStaffingRequirementsLineItems" xlink:label="SbsefNecessaryStaffingRequirementsLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefNecessaryStaffingRequirementsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Necessary Staffing Requirements [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefNecessaryStaffingRequirementsLineItems" xlink:to="label_SbsefNecessaryStaffingRequirementsLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefLegalProceedingLineItems" xlink:label="SbsefLegalProceedingLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefLegalProceedingLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Legal Proceeding [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefLegalProceedingLineItems" xlink:to="label_SbsefLegalProceedingLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefExclusiveDuesFeesOrOtherChargesLineItems" xlink:label="SbsefExclusiveDuesFeesOrOtherChargesLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefExclusiveDuesFeesOrOtherChargesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Exclusive Dues, Fees, or Other Charges [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefExclusiveDuesFeesOrOtherChargesLineItems" xlink:to="label_SbsefExclusiveDuesFeesOrOtherChargesLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefCorePrincipleComplianceLineItems" xlink:label="SbsefCorePrincipleComplianceLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefCorePrincipleComplianceLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Core Principle Compliance [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefCorePrincipleComplianceLineItems" xlink:to="label_SbsefCorePrincipleComplianceLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefDisciplinaryProtocolsToolsProceduresLineItems" xlink:label="SbsefDisciplinaryProtocolsToolsProceduresLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefDisciplinaryProtocolsToolsProceduresLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Disciplinary Protocols, Tools, and Procedures [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefDisciplinaryProtocolsToolsProceduresLineItems" xlink:to="label_SbsefDisciplinaryProtocolsToolsProceduresLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefTradingSystemOrPlatformsTable" xlink:label="SbsefTradingSystemOrPlatformsTable"/>
<link:label xlink:type="resource" xlink:label="label_SbsefTradingSystemOrPlatformsTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Trading System or Platforms [Table]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefTradingSystemOrPlatformsTable" xlink:to="label_SbsefTradingSystemOrPlatformsTable" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefRulesProhibitingTradePracticesLineItems" xlink:label="SbsefRulesProhibitingTradePracticesLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefRulesProhibitingTradePracticesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Rules Prohibiting Trade Practices [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefRulesProhibitingTradePracticesLineItems" xlink:to="label_SbsefRulesProhibitingTradePracticesLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefHowTradingDataMaintainedLineItems" xlink:label="SbsefHowTradingDataMaintainedLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefHowTradingDataMaintainedLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF How Trading Data Maintained [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefHowTradingDataMaintainedLineItems" xlink:to="label_SbsefHowTradingDataMaintainedLineItems" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefCorePrincipleComplianceDescriptionTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Core Principle Compliance Description [Text Block]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefCorePrincipleComplianceDescriptionTextBlock" xlink:to="label_SbsefCorePrincipleComplianceDescriptionTextBlock" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefCorePrincipleTextBlock" xlink:label="SbsefCorePrincipleTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SbsefCorePrincipleTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Core Principle [Text Block]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefCorePrincipleTextBlock" xlink:to="label_SbsefCorePrincipleTextBlock" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefRelevantRulePolicyOrProcedureCitationTextBlock" xlink:label="SbsefRelevantRulePolicyOrProcedureCitationTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SbsefRelevantRulePolicyOrProcedureCitationTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Relevant Rule, Policy, or Procedure Citation [Text Block]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefRelevantRulePolicyOrProcedureCitationTextBlock" xlink:to="label_SbsefRelevantRulePolicyOrProcedureCitationTextBlock" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefDescriptionConflictInterestPolicyTextBlock" xlink:label="SbsefDescriptionConflictInterestPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SbsefDescriptionConflictInterestPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Description of Conflict of Interest Policy [Text Block]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefDescriptionConflictInterestPolicyTextBlock" xlink:to="label_SbsefDescriptionConflictInterestPolicyTextBlock" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefFinancialPositionLineItems" xlink:label="SbsefFinancialPositionLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefFinancialPositionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Financial Position [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefFinancialPositionLineItems" xlink:to="label_SbsefFinancialPositionLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefExpenseLineItems" xlink:label="SbsefExpenseLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefExpenseLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Expense [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefExpenseLineItems" xlink:to="label_SbsefExpenseLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefWindDownCostsLineItems" xlink:label="SbsefWindDownCostsLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefWindDownCostsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Wind-Down Costs [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefWindDownCostsLineItems" xlink:to="label_SbsefWindDownCostsLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefFinancialResourcesMarketValueLineItems" xlink:label="SbsefFinancialResourcesMarketValueLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefFinancialResourcesMarketValueLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Financial Resources, Market Value [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefFinancialResourcesMarketValueLineItems" xlink:to="label_SbsefFinancialResourcesMarketValueLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefMaterialNonComplianceMatterLineItems" xlink:label="SbsefMaterialNonComplianceMatterLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefMaterialNonComplianceMatterLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Material Non-Compliance Matter [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefMaterialNonComplianceMatterLineItems" xlink:to="label_SbsefMaterialNonComplianceMatterLineItems" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefAffiliateLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Affiliate [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefAffiliateLineItems" xlink:to="label_SbsefAffiliateLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefBusinessJurisdictionLineItems" xlink:label="SbsefBusinessJurisdictionLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefBusinessJurisdictionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Business Jurisdiction [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefBusinessJurisdictionLineItems" xlink:to="label_SbsefBusinessJurisdictionLineItems" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefNovelIssueExplanationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Novel Issue Explanation [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefNovelIssueExplanationLineItems" xlink:to="label_SbsefNovelIssueExplanationLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmScenarioExampleLineItems" xlink:label="SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmScenarioExampleLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmScenarioExampleLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Trading System or Platform Order Book Trade Matching Algorithm Scenario Example [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmScenarioExampleLineItems" xlink:to="label_SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmScenarioExampleLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefKeyStaffPersonLineItems" xlink:label="SbsefKeyStaffPersonLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SbsefKeyStaffPersonLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Key Staff Person [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefKeyStaffPersonLineItems" xlink:to="label_SbsefKeyStaffPersonLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefJurisdictionAxis" xlink:label="SbsefJurisdictionAxis"/>
<link:label xlink:type="resource" xlink:label="label_SbsefJurisdictionAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Jurisdiction [Axis]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefJurisdictionAxis" xlink:to="label_SbsefJurisdictionAxis" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefFinancialResourceName" xlink:label="SbsefFinancialResourceName"/>
<link:label xlink:type="resource" xlink:label="label_SbsefFinancialResourceName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Financial Resource Name</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefFinancialResourceName" xlink:to="label_SbsefFinancialResourceName" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefExpenseName" xlink:label="SbsefExpenseName"/>
<link:label xlink:type="resource" xlink:label="label_SbsefExpenseName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Expense Name</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefExpenseName" xlink:to="label_SbsefExpenseName" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefWindDownLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Wind-Down [Line Items]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefWindDownLineItems" xlink:to="label_SbsefWindDownLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefJurisdictionDomain" xlink:label="SbsefJurisdictionDomain"/>
<link:label xlink:type="resource" xlink:label="label_SbsefJurisdictionDomain" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Jurisdiction [Domain]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefJurisdictionDomain" xlink:to="label_SbsefJurisdictionDomain" priority="10"/>
<link:loc xlink:type="locator" xlink:href="#sbs_SbsefRegulatorAxis" xlink:label="SbsefRegulatorAxis"/>
<link:label xlink:type="resource" xlink:label="label_SbsefRegulatorAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Regulator [Axis]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefRegulatorAxis" xlink:to="label_SbsefRegulatorAxis" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_SbsefRegulatorDomain" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SBSEF Regulator [Domain]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefRegulatorDomain" xlink:to="label_SbsefRegulatorDomain" priority="10"/>
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<link:loc xlink:type="locator" xlink:href="#sbs_SbsefCcoCertificationLineItems" xlink:label="SbsefCcoCertificationLineItems"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SbsefCcoCertificationLineItems" xlink:to="label_SbsefCcoCertificationLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentInformationLineItems" xlink:label="DocumentInformationLineItems"/>
<link:label xlink:type="resource" xlink:label="label_DocumentInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">File Information</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentInformationLineItems" xlink:to="label_DocumentInformationLineItems" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName"/>
<link:label xlink:type="resource" xlink:label="label_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Registrant Name</link:label>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey"/>
<link:label xlink:type="resource" xlink:label="label_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">CIK</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCentralIndexKey" xlink:to="label_EntityCentralIndexKey" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">EDGAR Document Type</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentType" xlink:to="label_DocumentType" priority="10"/>
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<link:label xlink:type="resource" xlink:label="label_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Period End Date</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentPeriodEndDate" xlink:to="label_DocumentPeriodEndDate" priority="10"/>
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<link:referenceLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
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<link:reference xlink:type="resource" xlink:label="reference_SbsefFinancialResourcesReportLineItems" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
<ref:Publisher>SEC</ref:Publisher>
<ref:Name>Regulation SE</ref:Name>
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<link:reference xlink:type="resource" xlink:label="reference_SbsefBoardFitnessStandardsCompositionTextBlock" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
<ref:Publisher>SEC</ref:Publisher>
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<link:reference xlink:type="resource" xlink:label="reference_SbsefBoardFitnessStandardsCompositionLineItems" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
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<link:reference xlink:type="resource" xlink:label="reference_SbsefAffiliatesTable" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
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<link:reference xlink:type="resource" xlink:label="reference_SbsefAffiliateName" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
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<link:reference xlink:type="resource" xlink:label="reference_SbsefAffiliationNatureTextBlock" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
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<link:reference xlink:type="resource" xlink:label="reference_SbsefBusinessJurisdictionTable" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
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<link:reference xlink:type="resource" xlink:label="reference_SbsefBusinessJurisdictionName" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
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<link:reference xlink:type="resource" xlink:label="reference_SbsefBusinessJurisdictionRegistrationStatusTextBlock" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
<ref:Publisher>SEC</ref:Publisher>
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<link:reference xlink:type="resource" xlink:label="reference_SbsefBusinessJurisdictionRegulatorName" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
<ref:Publisher>SEC</ref:Publisher>
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<link:reference xlink:type="resource" xlink:label="reference_SbsefBusinessJurisdictionRegistrationCategory" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
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<link:reference xlink:type="resource" xlink:label="reference_SbsefBusinessJurisdictionRegistrationStatusDate" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
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<link:reference xlink:type="resource" xlink:label="reference_SbsefBusinessJurisdictionLegalServiceProcessAddress" xlink:role="http://www.xbrl.org/2003/role/presentationRef">
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<xs:element name="SbsefLegalProceedingContemplatedByGovernmentAgencyFlag" id="sbs_SbsefLegalProceedingContemplatedByGovernmentAgencyFlag" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefFinancialPositionLineItems" id="sbs_SbsefFinancialPositionLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefFinancialResourcesOneYearCostCoverageNarrativeTextBlock" id="sbs_SbsefFinancialResourcesOneYearCostCoverageNarrativeTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefFinancialResourcesIncludeLiquidAssetsCoveringSixMonthsCostsFlag" id="sbs_SbsefFinancialResourcesIncludeLiquidAssetsCoveringSixMonthsCostsFlag" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefRepresentationsRegardingSourcesEstimatesFutureResourcesTextBlock" id="sbs_SbsefRepresentationsRegardingSourcesEstimatesFutureResourcesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesTable" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesAxis" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefExclusiveDuesFeesOrOtherChargesAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesAxis.domain" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesAxis.domain" type="xs:token"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesLineItems" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesName" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesName" type="xbrli:normalizedStringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesServiceProvidedTextBlock" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesServiceProvidedTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesDeterminationBasisTextBlock" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesDeterminationBasisTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesDeterminationMethodsTextBlock" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesDeterminationMethodsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesDifferentialDescriptionTextBlock" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesDifferentialDescriptionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesDifferential" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesDifferential" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesCostDifferencesTextBlock" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesCostDifferencesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExclusiveDuesFeesOrOtherChargesDifferentialFactorTextBlock" id="sbs_SbsefExclusiveDuesFeesOrOtherChargesDifferentialFactorTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefCorePrincipleComplianceChartTable" id="sbs_SbsefCorePrincipleComplianceChartTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefCorePrincipleAxis" id="sbs_SbsefCorePrincipleAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefCorePrincipleAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefCorePrincipleAxis.domain" id="sbs_SbsefCorePrincipleAxis.domain" type="xs:token"/>
<xs:element name="SbsefCorePrincipleComplianceLineItems" id="sbs_SbsefCorePrincipleComplianceLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefCorePrincipleComplianceDescriptionTextBlock" id="sbs_SbsefCorePrincipleComplianceDescriptionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefCorePrincipleTextBlock" id="sbs_SbsefCorePrincipleTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefRelevantRulePolicyOrProcedureCitationTextBlock" id="sbs_SbsefRelevantRulePolicyOrProcedureCitationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefNovelIssueExplanationsTable" id="sbs_SbsefNovelIssueExplanationsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefNovelIssueAxis" id="sbs_SbsefNovelIssueAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefNovelIssueAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefNovelIssueAxis.domain" id="sbs_SbsefNovelIssueAxis.domain" type="xs:token"/>
<xs:element name="SbsefNovelIssueExplanationLineItems" id="sbs_SbsefNovelIssueExplanationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefNovelIssueExplanationTextBlock" id="sbs_SbsefNovelIssueExplanationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefDisciplinaryProtocolsToolsProceduresLineItems" id="sbs_SbsefDisciplinaryProtocolsToolsProceduresLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefDisciplinaryProtocolsToolsProceduresTextBlock" id="sbs_SbsefDisciplinaryProtocolsToolsProceduresTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefAlternativeDisputeResolutionArrangementsTextBlock" id="sbs_SbsefAlternativeDisputeResolutionArrangementsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformLineItems" id="sbs_SbsefTradingSystemOrPlatformLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformsTable" id="sbs_SbsefTradingSystemOrPlatformsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformAxis" id="sbs_SbsefTradingSystemOrPlatformAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefTradingSystemOrPlatformAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformAxis.domain" id="sbs_SbsefTradingSystemOrPlatformAxis.domain" type="xs:token"/>
<xs:element name="SbsefTradingSystemOrPlatformOperationTextBlock" id="sbs_SbsefTradingSystemOrPlatformOperationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformOrderBookLineItems" id="sbs_SbsefTradingSystemOrPlatformOrderBookLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformHowOrderBookDisplaysAllOrdersTradesTextBlock" id="sbs_SbsefTradingSystemOrPlatformHowOrderBookDisplaysAllOrdersTradesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformOrderBookTimelinessDisplayingAllOrdersTradesTextBlock" id="sbs_SbsefTradingSystemOrPlatformOrderBookTimelinessDisplayingAllOrdersTradesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformOrderBookHowAllParticipantsCanSeeTransactTextBlock" id="sbs_SbsefTradingSystemOrPlatformOrderBookHowAllParticipantsCanSeeTransactTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmExplanationTextBlock" id="sbs_SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmExplanationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformTradeOrderBookMatchingAlgorithmScenarioExamplesTable" id="sbs_SbsefTradingSystemOrPlatformTradeOrderBookMatchingAlgorithmScenarioExamplesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformOrderTypeAxis" id="sbs_SbsefTradingSystemOrPlatformOrderTypeAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefTradingSystemOrPlatformOrderTypeAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformOrderTypeAxis.domain" id="sbs_SbsefTradingSystemOrPlatformOrderTypeAxis.domain" type="xs:token"/>
<xs:element name="SbsefTradingSystemOrPlatformScenarioAxis" id="sbs_SbsefTradingSystemOrPlatformScenarioAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefTradingSystemOrPlatformScenarioAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformScenarioAxis.domain" id="sbs_SbsefTradingSystemOrPlatformScenarioAxis.domain" type="xs:token"/>
<xs:element name="SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmScenarioExampleLineItems" id="sbs_SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmScenarioExampleLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmScenarioExampleTextBlock" id="sbs_SbsefTradingSystemOrPlatformOrderBookTradeMatchingAlgorithmScenarioExampleTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformRfqLineItems" id="sbs_SbsefTradingSystemOrPlatformRfqLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformRfqHowMemberTransmitsRequestTextBlock" id="sbs_SbsefTradingSystemOrPlatformRfqHowMemberTransmitsRequestTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformRfqHowRestingBidsOrOffersCommunicatedTextBlock" id="sbs_SbsefTradingSystemOrPlatformRfqHowRestingBidsOrOffersCommunicatedTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformRfqHowRequesterMayTransactOnRestingBidsOrOffersTextBlock" id="sbs_SbsefTradingSystemOrPlatformRfqHowRequesterMayTransactOnRestingBidsOrOffersTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefTradingSystemOrPlatformHowTimingDelayIsIncorporatedTextBlock" id="sbs_SbsefTradingSystemOrPlatformHowTimingDelayIsIncorporatedTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefRulesProhibitingTradePracticesTable" id="sbs_SbsefRulesProhibitingTradePracticesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefRuleProhibitingTradePracticeAxis" id="sbs_SbsefRuleProhibitingTradePracticeAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefRuleProhibitingTradePracticeAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefRuleProhibitingTradePracticeAxis.domain" id="sbs_SbsefRuleProhibitingTradePracticeAxis.domain" type="xs:token"/>
<xs:element name="SbsefRulesProhibitingTradePracticesLineItems" id="sbs_SbsefRulesProhibitingTradePracticesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefRuleProhibitingTradePracticeName" id="sbs_SbsefRuleProhibitingTradePracticeName" type="xbrli:normalizedStringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefRuleProhibitingTradePracticeTextBlock" id="sbs_SbsefRuleProhibitingTradePracticeTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefHowTradingDataMaintainedLineItems" id="sbs_SbsefHowTradingDataMaintainedLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefHowTradingDataMaintainedTextBlock" id="sbs_SbsefHowTradingDataMaintainedTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefFinancialResourcesReportLineItems" id="sbs_SbsefFinancialResourcesReportLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefFinancialResourcesNecessary" id="sbs_SbsefFinancialResourcesNecessary" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xs:element name="SbsefFinancialResourceMarketValueTable" id="sbs_SbsefFinancialResourceMarketValueTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefFinancialResourceAxis" id="sbs_SbsefFinancialResourceAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefFinancialResourceAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefFinancialResourceAxis.domain" id="sbs_SbsefFinancialResourceAxis.domain" type="xs:token"/>
<xs:element name="SbsefFinancialResourcesMarketValueLineItems" id="sbs_SbsefFinancialResourcesMarketValueLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefFinancialResourceName" id="sbs_SbsefFinancialResourceName" type="xbrli:normalizedStringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xs:element name="SbsefFinancialResourceMarketValue" id="sbs_SbsefFinancialResourceMarketValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xs:element name="SbsefExpenseTable" id="sbs_SbsefExpenseTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExpenseAxis" id="sbs_SbsefExpenseAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefExpenseAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExpenseAxis.domain" id="sbs_SbsefExpenseAxis.domain" type="xs:token"/>
<xs:element name="SbsefExpenseLineItems" id="sbs_SbsefExpenseLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefExpenseName" id="sbs_SbsefExpenseName" type="xbrli:normalizedStringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xs:element name="SbsefExpense" id="sbs_SbsefExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xs:element name="SbsefExpenseExcludedOrProratedFlag" id="sbs_SbsefExpenseExcludedOrProratedFlag" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xs:element name="SbsefExpenseExcludedOrProratedTextBlock" id="sbs_SbsefExpenseExcludedOrProratedTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefWindDownLineItems" id="sbs_SbsefWindDownLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefWindDownProjectedDuration" id="sbs_SbsefWindDownProjectedDuration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefWindDownEstimateBasisTextBlock" id="sbs_SbsefWindDownEstimateBasisTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefWindDownCostTable" id="sbs_SbsefWindDownCostTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefWindDownCostAxis" id="sbs_SbsefWindDownCostAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefWindDownCostAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefWindDownCostAxis.domain" id="sbs_SbsefWindDownCostAxis.domain" type="xs:token"/>
<xs:element name="SbsefWindDownCostsLineItems" id="sbs_SbsefWindDownCostsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefWindDownCostName" id="sbs_SbsefWindDownCostName" type="xbrli:normalizedStringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xs:element name="SbsefWindDownCost" id="sbs_SbsefWindDownCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xs:element name="SbsefCcoReportLineItems" id="sbs_SbsefCcoReportLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefDescriptionPoliciesProceduresTextBlock" id="sbs_SbsefDescriptionPoliciesProceduresTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefSelfAssessmentEffectivenessPoliciesProceduresTextBlock" id="sbs_SbsefSelfAssessmentEffectivenessPoliciesProceduresTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefDescriptionCodeEthicsTextBlock" id="sbs_SbsefDescriptionCodeEthicsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefSelfAssessmentEffectivenessCodeEthicsTextBlock" id="sbs_SbsefSelfAssessmentEffectivenessCodeEthicsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefDescriptionConflictInterestPolicyTextBlock" id="sbs_SbsefDescriptionConflictInterestPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefSelfAssessmentEffectivenessConflictInterestPolicyTextBlock" id="sbs_SbsefSelfAssessmentEffectivenessConflictInterestPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefMaterialChangesToCompliancePoliciesProceduresTextBlock" id="sbs_SbsefMaterialChangesToCompliancePoliciesProceduresTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefAreasImprovementComplianceProgramTextBlock" id="sbs_SbsefAreasImprovementComplianceProgramTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefRecommendedChangesToComplianceProgramTextBlock" id="sbs_SbsefRecommendedChangesToComplianceProgramTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefDescriptionResourcesSetAsideComplianceTextBlock" id="sbs_SbsefDescriptionResourcesSetAsideComplianceTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefMaterialNonComplianceMatterTable" id="sbs_SbsefMaterialNonComplianceMatterTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefMaterialNonComplianceMatterAxis" id="sbs_SbsefMaterialNonComplianceMatterAxis" type="xbrli:stringItemType" xbrldt:typedDomainRef="#sbs_SbsefMaterialNonComplianceMatterAxis.domain" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefMaterialNonComplianceMatterAxis.domain" id="sbs_SbsefMaterialNonComplianceMatterAxis.domain" type="xs:token"/>
<xs:element name="SbsefMaterialNonComplianceMatterLineItems" id="sbs_SbsefMaterialNonComplianceMatterLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefMaterialNonComplianceMatterTextBlock" id="sbs_SbsefMaterialNonComplianceMatterTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefMaterialNonComplianceMatterResolutionTextBlock" id="sbs_SbsefMaterialNonComplianceMatterResolutionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefCcoCertificationLineItems" id="sbs_SbsefCcoCertificationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="SbsefCcoCertificationTextBlock" id="sbs_SbsefCcoCertificationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
</xs:schema>
