﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<!--Created by Sigma Conso, Powered by IRIS Carbon, Unique Code 62430eae54148f28145977f1, Generated At Tue, 29 Mar 2022 13:53:52 GMT-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/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/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" />
  <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_PrimaryFinancialStatementTable" xlink:label="PrimaryFinancialStatementTable" xlink:title="PrimaryFinancialStatementTable" />
    <link:label xlink:type="resource" xlink:label="label_PrimaryFinancialStatementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrimaryFinancialStatementTable" xml:lang="en" id="label_PrimaryFinancialStatementTable">Primary financial statement [table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrimaryFinancialStatementTable" xlink:to="label_PrimaryFinancialStatementTable" xlink:title="Label : PrimaryFinancialStatementTable to label_PrimaryFinancialStatementTable" />
    <link:label xlink:type="resource" xlink:label="label_PrimaryFinancialStatementTable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PrimaryFinancialStatementTable_1" xml:lang="en" id="label_PrimaryFinancialStatementTable_1">Schedule disclosing information related to primary financial statements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrimaryFinancialStatementTable" xlink:to="label_PrimaryFinancialStatementTable_1" xlink:title="Label : PrimaryFinancialStatementTable to label_PrimaryFinancialStatementTable_1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:label="ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:title="ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" />
    <link:label xlink:type="resource" xlink:label="label_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xml:lang="en" id="label_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress">Variazione rimanenze prodotti finiti e in corso di lavorazione</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:to="label_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:title="Label : ChangesInInventoriesOfFinishedGoodsAndWorkInProgress to label_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_ProvisionAndWriteDowns" xlink:label="ProvisionAndWriteDowns" xlink:title="ProvisionAndWriteDowns" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionAndWriteDowns" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProvisionAndWriteDowns" xml:lang="en" id="label_ProvisionAndWriteDowns">Provision and Write Downs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionAndWriteDowns" xlink:to="label_ProvisionAndWriteDowns" xlink:title="Label : ProvisionAndWriteDowns to label_ProvisionAndWriteDowns" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionAndWriteDowns_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProvisionAndWriteDowns_1" xml:lang="en" id="label_ProvisionAndWriteDowns_1">The amount of expense recognised resulting from the provisions and write-downs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionAndWriteDowns" xlink:to="label_ProvisionAndWriteDowns_1" xlink:title="Label : ProvisionAndWriteDowns to label_ProvisionAndWriteDowns_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_PropertyPlantAndMachinery" xlink:label="PropertyPlantAndMachinery" xlink:title="PropertyPlantAndMachinery" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndMachinery" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndMachinery" xml:lang="en" id="label_PropertyPlantAndMachinery">Property, Plant and Machinery</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndMachinery" xlink:to="label_PropertyPlantAndMachinery" xlink:title="Label : PropertyPlantAndMachinery to label_PropertyPlantAndMachinery" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndMachinery_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PropertyPlantAndMachinery_1" xml:lang="en" id="label_PropertyPlantAndMachinery_1">The amount of property, plant and equipment representing property, plant and machinery.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndMachinery" xlink:to="label_PropertyPlantAndMachinery_1" xlink:title="Label : PropertyPlantAndMachinery to label_PropertyPlantAndMachinery_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_EquipmentsAndOtherTangibleAssets" xlink:label="EquipmentsAndOtherTangibleAssets" xlink:title="EquipmentsAndOtherTangibleAssets" />
    <link:label xlink:type="resource" xlink:label="label_EquipmentsAndOtherTangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquipmentsAndOtherTangibleAssets" xml:lang="en" id="label_EquipmentsAndOtherTangibleAssets">Equipments and Other Tangible Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquipmentsAndOtherTangibleAssets" xlink:to="label_EquipmentsAndOtherTangibleAssets" xlink:title="Label : EquipmentsAndOtherTangibleAssets to label_EquipmentsAndOtherTangibleAssets" />
    <link:label xlink:type="resource" xlink:label="label_EquipmentsAndOtherTangibleAssets_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EquipmentsAndOtherTangibleAssets_1" xml:lang="en" id="label_EquipmentsAndOtherTangibleAssets_1">The amount of property, plant and equipment representing equipments and other tangible assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquipmentsAndOtherTangibleAssets" xlink:to="label_EquipmentsAndOtherTangibleAssets_1" xlink:title="Label : EquipmentsAndOtherTangibleAssets to label_EquipmentsAndOtherTangibleAssets_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_RetainedEarningsProfitLossForReportingPeriod" xlink:label="RetainedEarningsProfitLossForReportingPeriod" xlink:title="RetainedEarningsProfitLossForReportingPeriod" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsProfitLossForReportingPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsProfitLossForReportingPeriod" xml:lang="en" id="label_RetainedEarningsProfitLossForReportingPeriod">Retained Earnings Profit (Loss) for Reporting Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsProfitLossForReportingPeriod" xlink:to="label_RetainedEarningsProfitLossForReportingPeriod" xlink:title="Label : RetainedEarningsProfitLossForReportingPeriod to label_RetainedEarningsProfitLossForReportingPeriod" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsProfitLossForReportingPeriod_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RetainedEarningsProfitLossForReportingPeriod_1" xml:lang="en" id="label_RetainedEarningsProfitLossForReportingPeriod_1">A component of equity representing the entity’s undistributed profit or loss for the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsProfitLossForReportingPeriod" xlink:to="label_RetainedEarningsProfitLossForReportingPeriod_1" xlink:title="Label : RetainedEarningsProfitLossForReportingPeriod to label_RetainedEarningsProfitLossForReportingPeriod_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities" xlink:label="CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities" xlink:title="CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities" xml:lang="en" id="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities">Cash Flows from Used in Net Changes of Current Financial Liabilities Classified as Financing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities" xlink:to="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities" xlink:title="Label : CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities to label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities_1" xml:lang="en" id="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities_1">The cash inflow (outflow) due to net changes of current financial liabilities, classified as financing activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities" xlink:to="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities_1" xlink:title="Label : CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities to label_CashFlowsFromUsedInNetChangesOfCurrentFinancialLiabilitiesClassifiedAsFinancingActivities_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities" xlink:label="CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities" xlink:title="CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities" xml:lang="en" id="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities">Cash Flows from Used in Net Changes of Current Financial Assets Classified as Financing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities" xlink:to="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities" xlink:title="Label : CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities to label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities_1" xml:lang="en" id="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities_1">The cash inflow (outflow) due to net changes of current financial assets, classified as financing activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities" xlink:to="label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities_1" xlink:title="Label : CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities to label_CashFlowsFromUsedInNetChangesOfCurrentFinancialAssetsClassifiedAsFinancingActivities_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_RetainedEarningsProfitLossForReportingPeriodMember" xlink:label="RetainedEarningsProfitLossForReportingPeriodMember" xlink:title="RetainedEarningsProfitLossForReportingPeriodMember" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsProfitLossForReportingPeriodMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsProfitLossForReportingPeriodMember" xml:lang="en" id="label_RetainedEarningsProfitLossForReportingPeriodMember">Retained Earnings Profit Loss For Reporting Period [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsProfitLossForReportingPeriodMember" xlink:to="label_RetainedEarningsProfitLossForReportingPeriodMember" xlink:title="Label : RetainedEarningsProfitLossForReportingPeriodMember to label_RetainedEarningsProfitLossForReportingPeriodMember" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsProfitLossForReportingPeriodMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RetainedEarningsProfitLossForReportingPeriodMember_1" xml:lang="en" id="label_RetainedEarningsProfitLossForReportingPeriodMember_1">This member stands for a component of equity representing the entity’s undistributed profit or loss for the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsProfitLossForReportingPeriodMember" xlink:to="label_RetainedEarningsProfitLossForReportingPeriodMember_1" xlink:title="Label : RetainedEarningsProfitLossForReportingPeriodMember to label_RetainedEarningsProfitLossForReportingPeriodMember_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities" xlink:label="AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities" xlink:title="AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities" xml:lang="en" id="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities">Adjustments for Net Changes in Current Other Assets and Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities" xlink:to="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities" xlink:title="Label : AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities to label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities_1" xml:lang="en" id="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities_1">Adjustments for net changes in current other assets and liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities" xlink:to="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities_1" xlink:title="Label : AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities to label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties" xlink:label="AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties" xlink:title="AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties" xml:lang="en" id="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties">Adjustments for Net Changes in Current Other Assets and Liabilities of Related Parties</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties" xlink:to="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties" xlink:title="Label : AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties to label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties_1" xml:lang="en" id="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties_1">Adjustments for net changes in current other assets and liabilities of related parties to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties" xlink:to="label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties_1" xlink:title="Label : AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties to label_AdjustmentsForNetChangesInCurrentOtherAssetsAndLiabilitiesOfRelatedParties_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities" xlink:label="AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities" xlink:title="AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities" xml:lang="en" id="label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities">Adjustments for Net Changes in Non-current Other Assets and Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities" xlink:to="label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities" xlink:title="Label : AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities to label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities_1" xml:lang="en" id="label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities_1">Adjustments for net changes in non-current other assets and liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities" xlink:to="label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities_1" xlink:title="Label : AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities to label_AdjustmentsForNetChangesInNonCurrentOtherAssetsAndLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="549300O7SBDSNG4IB582-2021-12-31.xsd#irc_RetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:label="RetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:title="RetainedEarningsExcludingProfitLossForReportingPeriodMember" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsExcludingProfitLossForReportingPeriodMember" xml:lang="en" id="label_RetainedEarningsExcludingProfitLossForReportingPeriodMember">Retained Earnings Excluding Profit Loss For Reporting Period [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:to="label_RetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:title="Label : RetainedEarningsExcludingProfitLossForReportingPeriodMember to label_RetainedEarningsExcludingProfitLossForReportingPeriodMember" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsExcludingProfitLossForReportingPeriodMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RetainedEarningsExcludingProfitLossForReportingPeriodMember_1" xml:lang="en" id="label_RetainedEarningsExcludingProfitLossForReportingPeriodMember_1">This member stands for a component of equity representing an entity's cumulative undistributed earnings or deficit, excluding profit or loss for the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:to="label_RetainedEarningsExcludingProfitLossForReportingPeriodMember_1" xlink:title="Label : RetainedEarningsExcludingProfitLossForReportingPeriodMember to label_RetainedEarningsExcludingProfitLossForReportingPeriodMember_1" />
  </link:labelLink>
</link:linkbase>