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  <xs:element id="itri_InsuranceFundMember" abstract="true" name="InsuranceFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="itri_AssetImpairmentAndNetGainLossOnSaleOrDisposalMember" abstract="true" name="AssetImpairmentAndNetGainLossOnSaleOrDisposalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="itri_CashReceiptsFromRestructuring" abstract="false" name="CashReceiptsFromRestructuring" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="itri_ScheduleOfAssetsAndLiabilitiesAcquiredInABusinessCombinationLineItems" abstract="true" name="ScheduleOfAssetsAndLiabilitiesAcquiredInABusinessCombinationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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</xs:schema>
