<?xml version="1.0" encoding="UTF-8"?>
<!-- Disclaimer: http://www.sbr.gov.au/software-developers/developer-tools/sbr-disclaimer-and-conditions-of-use -->
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ptarsa.0001.prv.02.02="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02.module" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:tech.01.02="http://sbr.gov.au/fdtn/sbr.01.02.tech" xmlns:h01.02.01="http://sbr.gov.au/dims/AuStsTerrOS.02.01.dims" xmlns:EmpGrpSts.02.04="http://sbr.gov.au/dims/EmpGrpSts.02.04.dims" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:RprtPyType.02.03="http://sbr.gov.au/dims/RprtPyType.02.03.dims" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" targetNamespace="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02.module" elementFormDefault="qualified">
    <xsd:annotation>
        <xsd:appinfo>
            <link:linkbaseRef xlink:type="simple" xlink:href="ptarsa.0001.private.02.02.defLink.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
            <link:linkbaseRef xlink:type="simple" xlink:href="ptarsa.0001.private.02.02.labLinkInfoCls.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/defRole" id="ptarsa.0001.02.02.privatedefLink">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:definitionLink</link:usedOn>
            </link:roleType>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/labRole" id="ptarsa.0001.02.02.privatelabLinkInfoCls">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:labelLink</link:usedOn>
            </link:roleType>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/refRole" id="ptarsa.0001.02.02.privaterefLink">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:referenceLink</link:usedOn>
            </link:roleType>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/hypercubes/EmpGrpStsSAReportingParty1" id="ptarsa.0001.02.02.privatedefLinkEmpGrpStsSAReportingParty1">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:definitionLink</link:usedOn>
            </link:roleType>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/hypercubes/EmpGrpStsSAReportingParty2" id="ptarsa.0001.02.02.privatedefLinkEmpGrpStsSAReportingParty2">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:definitionLink</link:usedOn>
            </link:roleType>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/hypercubes/EmpGrpStsSAReportingParty3" id="ptarsa.0001.02.02.privatedefLinkEmpGrpStsSAReportingParty3">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:definitionLink</link:usedOn>
            </link:roleType>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/hypercubes/EmpGrpStsSAReportingParty4" id="ptarsa.0001.02.02.privatedefLinkEmpGrpStsSAReportingParty4">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:definitionLink</link:usedOn>
            </link:roleType>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/hypercubes/GESLMSAReportingParty" id="ptarsa.0001.02.02.privatedefLinkGESLMSAReportingParty">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:definitionLink</link:usedOn>
            </link:roleType>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/hypercubes/GovernmentAgency" id="ptarsa.0001.02.02.privatedefLinkGovernmentAgency">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:definitionLink</link:usedOn>
            </link:roleType>
            <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.02/hypercubes/SAReportingParty" id="ptarsa.0001.02.02.privatedefLinkSAReportingParty">
                <link:definition>ptarsa.0001_private</link:definition>
                <link:usedOn>link:definitionLink</link:usedOn>
            </link:roleType>
        </xsd:appinfo>
    </xsd:annotation>
    <xsd:import namespace="http://sbr.gov.au/fdtn/sbr.01.02.tech" schemaLocation="../../../../sbr_au_taxonomy/fdtn/tech.sbr.01.02.xsd"/>
    <xsd:import namespace="http://sbr.gov.au/dims/RprtPyType.02.03.dims" schemaLocation="../../../../sbr_au_taxonomy/dims/RprtPyType.02.03.data.xsd"/>
    <xsd:import namespace="http://sbr.gov.au/dims/EmpGrpSts.02.04.dims" schemaLocation="../../../../sbr_au_taxonomy/dims/EmpGrpSts.02.04.data.xsd"/>
    <xsd:import namespace="http://sbr.gov.au/dims/AuStsTerrOS.02.01.dims" schemaLocation="../../../../sbr_au_taxonomy/dims/AuStsTerrOS.02.01.data.xsd"/>
    <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
    <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
    <xsd:element name="EmpGrpStsSAReportingParty1PrimaryItemsAbstract" id="RA100223" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="EmpGrpStsSAReportingParty2PrimaryItemsAbstract" id="RA100224" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="EmpGrpStsSAReportingParty3PrimaryItemsAbstract" id="RA100225" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="EmpGrpStsSAReportingParty4PrimaryItemsAbstract" id="RA100226" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="GESLMSAReportingPartyPrimaryItemsAbstract" id="RA100227" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="GovernmentAgencyPrimaryItemsAbstract" id="RA100228" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="SAReportingPartyPrimaryItemsAbstract" id="RA100229" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="EmpGrpStsSAReportingParty1" id="HC100223" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="EmpGrpStsSAReportingParty2" id="HC100224" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="EmpGrpStsSAReportingParty3" id="HC100225" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="EmpGrpStsSAReportingParty4" id="HC100226" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="GESLMSAReportingParty" id="HC100227" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="GovernmentAgency" id="HC100228" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="instant"/>
    <xsd:element name="SAReportingParty" id="HC100229" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="instant"/>
</xsd:schema>
