﻿<?xml version="1.0" encoding="utf-8"?>
<!--Generated by DataTracks Rainbow version 3.5 for Toppan Merrill on 21-February-2023 [04:57:07] {PM}-->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel" />
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" />
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" />
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" />
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" />
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" />
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel" />
  <labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CurrentTaxExpenseIncome" xlink:label="loc_ifrs-full_CurrentTaxExpenseIncome" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncome" xml:lang="en">Current tax expense (income)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentTaxExpenseIncome" xlink:to="lab_ifrs-full_CurrentTaxExpenseIncome" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xml:lang="en">Deferred tax expense (income) recognised in profit or loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_GrossProfit" xlink:label="loc_ifrs-full_GrossProfit" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_GrossProfit" xml:lang="en">Gross profit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GrossProfit" xlink:to="lab_ifrs-full_GrossProfit" />
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_SellingAndDistributionCosts" xlink:label="loc_rel_SellingAndDistributionCosts" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_SellingAndDistributionCosts" xml:lang="en">Selling And Distribution Costs</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_rel_SellingAndDistributionCosts" xml:lang="en">Selling And Distribution Costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_SellingAndDistributionCosts" xlink:to="lab_rel_SellingAndDistributionCosts" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_SellingAndDistributionCosts" xml:lang="en">Selling and distribution costs.</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_GeneralAndAdministrativeExpense" xlink:label="loc_ifrs-full_GeneralAndAdministrativeExpense" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_GeneralAndAdministrativeExpense" xml:lang="en">General and administrative expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeneralAndAdministrativeExpense" xlink:to="lab_ifrs-full_GeneralAndAdministrativeExpense" />
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_GainLossOnDisposalsAndOtherNonOperatingItems" xlink:label="loc_rel_GainLossOnDisposalsAndOtherNonOperatingItems" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_GainLossOnDisposalsAndOtherNonOperatingItems" xml:lang="en">Gain (Loss) On Disposals And Other Non-Operating Items</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_GainLossOnDisposalsAndOtherNonOperatingItems" xlink:to="lab_rel_GainLossOnDisposalsAndOtherNonOperatingItems" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_GainLossOnDisposalsAndOtherNonOperatingItems" xml:lang="en">Gain loss on disposals and other non operating items.</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xml:lang="en">Tax expense (income)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_FinanceIncomeCost" xlink:label="loc_ifrs-full_FinanceIncomeCost" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_FinanceIncomeCost" xml:lang="en">Finance income (cost)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceIncomeCost" xlink:to="lab_ifrs-full_FinanceIncomeCost" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xml:lang="en">Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xml:lang="en">Purchase of property, plant and equipment, classified as investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_CashFlowsUsedInLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:label="loc_rel_CashFlowsUsedInLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_CashFlowsUsedInLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xml:lang="en">Cash Flows Used In Losing Control Of Subsidiaries Or Other Businesses Classified As Investing Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_rel_CashFlowsUsedInLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xml:lang="en">Cash Flows Used In Losing Control Of Subsidiaries Or Other Businesses Classified As Investing Activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_CashFlowsUsedInLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:to="lab_rel_CashFlowsUsedInLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_CashFlowsUsedInLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xml:lang="en">Cash flows used in losing control of subsidiaries or other businesses classified as investing activities.</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xml:lang="en">Net cash flows from (used in) investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_GrossProceedsFromBusinessDisposalsAndSaleOfInvestments" xlink:label="loc_rel_GrossProceedsFromBusinessDisposalsAndSaleOfInvestments" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_GrossProceedsFromBusinessDisposalsAndSaleOfInvestments" xml:lang="en">Gross Proceeds From Business Disposals And Sale Of Investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_GrossProceedsFromBusinessDisposalsAndSaleOfInvestments" xlink:to="lab_rel_GrossProceedsFromBusinessDisposalsAndSaleOfInvestments" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_GrossProceedsFromBusinessDisposalsAndSaleOfInvestments" xml:lang="en">Gross proceeds from business disposals and sale of investments.</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" xml:lang="en">Purchase of other long-term assets, classified as investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_PaymentsForDevelopmentProjectExpenditure" xlink:label="loc_ifrs-full_PaymentsForDevelopmentProjectExpenditure" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PaymentsForDevelopmentProjectExpenditure" xml:lang="en">Payments for development project expenditure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsForDevelopmentProjectExpenditure" xlink:to="lab_ifrs-full_PaymentsForDevelopmentProjectExpenditure" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:label="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xml:lang="en">Income taxes paid (refund), classified as operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsOperatingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xml:lang="en">Interest paid, classified as operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xml:lang="en">Net cash flows from (used in) operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xml:lang="en">Dividends paid to equity holders of parent, classified as financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xml:lang="en">Dividends paid to non-controlling interests, classified as financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xml:lang="en">Payments of lease liabilities, classified as financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_ProceedsFromSubleasesClassifiedAsFinancingActivities" xlink:label="loc_rel_ProceedsFromSubleasesClassifiedAsFinancingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_ProceedsFromSubleasesClassifiedAsFinancingActivities" xml:lang="en">Proceeds From Subleases Classified As Financing Activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_ProceedsFromSubleasesClassifiedAsFinancingActivities" xlink:to="lab_rel_ProceedsFromSubleasesClassifiedAsFinancingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_ProceedsFromSubleasesClassifiedAsFinancingActivities" xml:lang="en">Proceeds from subleases classified as financing activities.</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_RepurchaseOfOrdinaryShares" xlink:label="loc_rel_RepurchaseOfOrdinaryShares" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_RepurchaseOfOrdinaryShares" xml:lang="en">Repurchase Of Ordinary Shares</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_rel_RepurchaseOfOrdinaryShares" xml:lang="en">Repurchase Of Ordinary Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_RepurchaseOfOrdinaryShares" xlink:to="lab_rel_RepurchaseOfOrdinaryShares" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_RepurchaseOfOrdinaryShares" xml:lang="en">Repurchase of ordinary shares.</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xml:lang="en">Net cash flows from (used in) financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:label="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_RepaymentsOfNoncurrentBorrowings" xml:lang="en">Repayments of non-current borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:to="lab_ifrs-full_RepaymentsOfNoncurrentBorrowings" />
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_PaymentsForPurchaseOfEmployeeBenefitTrustSharesClassifiedAsFinancingActivities" xlink:label="loc_rel_PaymentsForPurchaseOfEmployeeBenefitTrustSharesClassifiedAsFinancingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_PaymentsForPurchaseOfEmployeeBenefitTrustSharesClassifiedAsFinancingActivities" xml:lang="en">Payments For Purchase Of Employee Benefit Trust Shares Classified As Financing Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_rel_PaymentsForPurchaseOfEmployeeBenefitTrustSharesClassifiedAsFinancingActivities" xml:lang="en">Payments For Purchase Of Employee Benefit Trust Shares Classified As Financing Activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_PaymentsForPurchaseOfEmployeeBenefitTrustSharesClassifiedAsFinancingActivities" xlink:to="lab_rel_PaymentsForPurchaseOfEmployeeBenefitTrustSharesClassifiedAsFinancingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_PaymentsForPurchaseOfEmployeeBenefitTrustSharesClassifiedAsFinancingActivities" xml:lang="en">Purchase of shares by Employee Benefit Trust.</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xml:lang="en">Net increase (decrease) in cash and cash equivalents before effect of exchange rate changes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_InventoriesAndPrepublicationCosts" xlink:label="loc_rel_InventoriesAndPrepublicationCosts" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_InventoriesAndPrepublicationCosts" xml:lang="en">Inventories And Prepublication Costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_InventoriesAndPrepublicationCosts" xlink:to="lab_rel_InventoriesAndPrepublicationCosts" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_InventoriesAndPrepublicationCosts" xml:lang="en">Inventories and pre-publication costs.</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_TradeAndOtherReceivablesCurrent" xlink:label="loc_rel_TradeAndOtherReceivablesCurrent" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_TradeAndOtherReceivablesCurrent" xml:lang="en">Trade And Other Receivables Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_TradeAndOtherReceivablesCurrent" xlink:to="lab_rel_TradeAndOtherReceivablesCurrent" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_TradeAndOtherReceivablesCurrent" xml:lang="en">Trade and other receivables current.</label>
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_NetAssetsLiabilities" xlink:label="loc_ifrs-full_NetAssetsLiabilities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_NetAssetsLiabilities" xml:lang="en">Net assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NetAssetsLiabilities" xlink:to="lab_ifrs-full_NetAssetsLiabilities" />
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_CurrentBorrowing" xlink:label="loc_rel_CurrentBorrowing" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_CurrentBorrowing" xml:lang="en">Current Borrowing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_CurrentBorrowing" xlink:to="lab_rel_CurrentBorrowing" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_CurrentBorrowing" xml:lang="en">Current borrowings.</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_NonCurrentBorrowings" xlink:label="loc_rel_NonCurrentBorrowings" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_NonCurrentBorrowings" xml:lang="en">Non Current Borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_NonCurrentBorrowings" xlink:to="lab_rel_NonCurrentBorrowings" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_NonCurrentBorrowings" xml:lang="en">Non current borrowings.</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_RetainedEarningsAndOtherReserves" xlink:label="loc_rel_RetainedEarningsAndOtherReserves" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_RetainedEarningsAndOtherReserves" xml:lang="en">Retained Earnings And Other Reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_RetainedEarningsAndOtherReserves" xlink:to="lab_rel_RetainedEarningsAndOtherReserves" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_RetainedEarningsAndOtherReserves" xml:lang="en">Retained earnings and other reserves.</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_RetainedEarningsAndOtherReservesMember" xlink:label="loc_rel_RetainedEarningsAndOtherReservesMember" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_RetainedEarningsAndOtherReservesMember" xml:lang="en">Retained Earnings And Other Reserves [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_RetainedEarningsAndOtherReservesMember" xlink:to="lab_rel_RetainedEarningsAndOtherReservesMember" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_RetainedEarningsAndOtherReservesMember" xml:lang="en">Retained Earnings And Other Reserves.</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_ExchangeDifferencesOnTranslationOfCapitalAndReserves" xlink:label="loc_rel_ExchangeDifferencesOnTranslationOfCapitalAndReserves" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_ExchangeDifferencesOnTranslationOfCapitalAndReserves" xml:lang="en">Exchange Differences On Translation Of Capital And Reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_ExchangeDifferencesOnTranslationOfCapitalAndReserves" xlink:to="lab_rel_ExchangeDifferencesOnTranslationOfCapitalAndReserves" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_ExchangeDifferencesOnTranslationOfCapitalAndReserves" xml:lang="en">Exchange differences on translation of capital and reserves.</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_IncreaseInShareBasedRemunerationReserveNetOfTax" xlink:label="loc_rel_IncreaseInShareBasedRemunerationReserveNetOfTax" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_IncreaseInShareBasedRemunerationReserveNetOfTax" xml:lang="en">Increase In Share Based Remuneration Reserve (Net Of Tax)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_IncreaseInShareBasedRemunerationReserveNetOfTax" xlink:to="lab_rel_IncreaseInShareBasedRemunerationReserveNetOfTax" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_IncreaseInShareBasedRemunerationReserveNetOfTax" xml:lang="en">Increase in share based remuneration reserve (net of tax).</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_SettlementOfShareAwards" xlink:label="loc_rel_SettlementOfShareAwards" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_SettlementOfShareAwards" xml:lang="en">Settlement Of Share Awards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_SettlementOfShareAwards" xlink:to="lab_rel_SettlementOfShareAwards" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_SettlementOfShareAwards" xml:lang="en">Settlement of share awards.</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_DecreaseInEquityThroughPurchaseOfSharesByEmployeeBenefitTrust" xlink:label="loc_rel_DecreaseInEquityThroughPurchaseOfSharesByEmployeeBenefitTrust" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_DecreaseInEquityThroughPurchaseOfSharesByEmployeeBenefitTrust" xml:lang="en">Decrease In Equity Through Purchase Of Shares By Employee Benefit Trust</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_rel_DecreaseInEquityThroughPurchaseOfSharesByEmployeeBenefitTrust" xml:lang="en">Decrease In Equity Through Purchase Of Shares By Employee Benefit Trust</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_DecreaseInEquityThroughPurchaseOfSharesByEmployeeBenefitTrust" xlink:to="lab_rel_DecreaseInEquityThroughPurchaseOfSharesByEmployeeBenefitTrust" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_DecreaseInEquityThroughPurchaseOfSharesByEmployeeBenefitTrust" xml:lang="en">Purchase of shares by the employee benefit trust.</label>
    <loc xlink:type="locator" xlink:href="549300WSX3VBUFFJOO66-2022-12-31.xsd#rel_DecreaseInEquityThroughRepurchaseOfOrdinaryShares" xlink:label="loc_rel_DecreaseInEquityThroughRepurchaseOfOrdinaryShares" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_rel_DecreaseInEquityThroughRepurchaseOfOrdinaryShares" xml:lang="en">Decrease In Equity Through Repurchase Of Ordinary Shares</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_rel_DecreaseInEquityThroughRepurchaseOfOrdinaryShares" xml:lang="en">Decrease In Equity Through Repurchase Of Ordinary Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rel_DecreaseInEquityThroughRepurchaseOfOrdinaryShares" xlink:to="lab_rel_DecreaseInEquityThroughRepurchaseOfOrdinaryShares" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_rel_DecreaseInEquityThroughRepurchaseOfOrdinaryShares" xml:lang="en">Decrease in equity through repurchase of ordinary shares.</label>
  </labelLink>
</linkbase>