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  <xsd:element name="EmployeeBenefitPlanNoteReceivableFromParticipantMaximumTermIfProceedsUsedToPurchasePrimaryResidence" id="cvsa_EmployeeBenefitPlanNoteReceivableFromParticipantMaximumTermIfProceedsUsedToPurchasePrimaryResidence" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanNoteReceivableFromParticipantBasisSpreadOnPrimeRate" id="cvsa_EmployeeBenefitPlanNoteReceivableFromParticipantBasisSpreadOnPrimeRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanRevenueSharingCreditsPercentage" id="cvsa_EmployeeBenefitPlanRevenueSharingCreditsPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanIncreaseFromRevenueSharingAllocatedToPlanParticipants" id="cvsa_EmployeeBenefitPlanIncreaseFromRevenueSharingAllocatedToPlanParticipants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EmployeeBenefitPlanIncreaseFromRevenueSharingUsedToPayInvestmentAndAdministrativeExpenses" id="cvsa_EmployeeBenefitPlanIncreaseFromRevenueSharingUsedToPayInvestmentAndAdministrativeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EmployeeBenefitPlanRevenueSharingAmount" id="cvsa_EmployeeBenefitPlanRevenueSharingAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EmployeeBenefitPlanEmployerMember" id="cvsa_EmployeeBenefitPlanEmployerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanDelinquentParticipantContributionAbstract" id="cvsa_EmployeeBenefitPlanDelinquentParticipantContributionAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanDelinquentParticipantContributionTextBlock" id="cvsa_EmployeeBenefitPlanDelinquentParticipantContributionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanGuaranteedIncomeFundMember" id="cvsa_EmployeeBenefitPlanGuaranteedIncomeFundMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FidelityInvestmentsInstitutionalOperationsCompanyLlcMember" id="cvsa_FidelityInvestmentsInstitutionalOperationsCompanyLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DimensionalFundAdvisorsMember" id="cvsa_DimensionalFundAdvisorsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BairdMember" id="cvsa_BairdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ArielMember" id="cvsa_ArielMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PimcoMember" id="cvsa_PimcoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DodgeAndCoxMember" id="cvsa_DodgeAndCoxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FidelityInstitutionalAssetManagementTrustCompanyMember" id="cvsa_FidelityInstitutionalAssetManagementTrustCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmpowerAnnuityInsuranceCompanyOfAmericaMember" id="cvsa_EmpowerAnnuityInsuranceCompanyOfAmericaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CovistaIncMember" id="cvsa_CovistaIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanParticipantContributionAutomaticDeferralRateAnnualIncrease" id="cvsa_EmployeeBenefitPlanParticipantContributionAutomaticDeferralRateAnnualIncrease" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanNumberOfHardshipWithdrawalsPerYear" id="cvsa_EmployeeBenefitPlanNumberOfHardshipWithdrawalsPerYear" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TotalVestValueExceeds7000Member" id="cvsa_TotalVestValueExceeds7000Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TotalVestValueLessThan1000Member" id="cvsa_TotalVestValueLessThan1000Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TotalVestValueMoreThan1000ButLessThan7000Member" id="cvsa_TotalVestValueMoreThan1000ButLessThan7000Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployerBenefitPlanVestedBalanceDistributionThreshold" id="cvsa_EmployerBenefitPlanVestedBalanceDistributionThreshold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingNumberOfLoans" id="cvsa_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingNumberOfLoans" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractReservesAgainstContractValue" id="cvsa_EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractReservesAgainstContractValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EmployeeBenefitPlanScheduleOfDelinquentParticipationContributionTransferredLateToPlanRemitted" id="cvsa_EmployeeBenefitPlanScheduleOfDelinquentParticipationContributionTransferredLateToPlanRemitted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FidelityInvestmentsInstitutionalOperationsCompanyLlcFidelity500IndexInstFundMoneyMarketAndMutualFundsMember" id="cvsa_FidelityInvestmentsInstitutionalOperationsCompanyLlcFidelity500IndexInstFundMoneyMarketAndMutualFundsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FidelityInstitutionalAssetManagementTrustCompanyIndexTargetDate2045CollectiveTrustsMember" id="cvsa_FidelityInstitutionalAssetManagementTrustCompanyIndexTargetDate2045CollectiveTrustsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanEmployerDiscretionaryContributionVestingPeriod" id="cvsa_EmployeeBenefitPlanEmployerDiscretionaryContributionVestingPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
</xsd:schema>
