<?xml version="1.0" encoding="UTF-8"?>
<!-- Disclaimer: http://www.sbr.gov.au/content/taxonomy_introduction_3_0.htm#Disclaimer -->
<xsd:schema targetNamespace="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.prefill.request.02.01.report" elementFormDefault="qualified" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ptarsa.0001.prefill.req.02.01="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.prefill.request.02.01.report" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:tech.01.02="http://sbr.gov.au/fdtn/sbr.01.02.tech" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:ptarsa.0001.prv.02.01="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.private.02.01.module" xmlns:pyin.02.00="http://sbr.gov.au/icls/py/pyin/pyin.02.00.data" xmlns:xlink="http://www.w3.org/1999/xlink">
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="ptarsa.0001.prefill.request.02.01.presLink.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="ptarsa.0001.prefill.request.02.01.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.prefill.request.02.01.labLinkInfoCls.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="../../../../sbr_au_taxonomy/icls/py/pyin/pyin.02.00.labLink.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="ptarsa.0001.prefill.request.02.01.refLink.xml" xlink:role="http://www.xbrl.org/2003/role/referenceLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="../../../../sbr_au_taxonomy/icls/py/pyin/pyin.02.00.refLink.xml" xlink:role="http://www.xbrl.org/2003/role/referenceLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.prefill.request.02.01/presRole" id="ptarsa.0001.prefill.request.02.01.presLink">
        <link:definition>ptarsa.0001_prefill_request</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.prefill.request.02.01/labRole" id="ptarsa.0001.prefill.request.02.01.labLinkInfoCls">
        <link:definition>ptarsa.0001_prefill_request</link:definition>
        <link:usedOn>link:labelLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.prefill.request.02.01/refRole" id="ptarsa.0001.prefill.request.02.01.refLink">
        <link:definition>ptarsa.0001_prefill_request</link:definition>
        <link:usedOn>link:referenceLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sbr.gov.au/rprt/osrsa/ptarsa/ptarsa.0001.prefill.request.02.01/defRole" id="ptarsa.0001.prefill.request.02.01.defLink">
        <link:definition>ptarsa.0001_prefill_request</link:definition>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <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/rprt/osrsa/ptarsa/ptarsa.0001.private.02.01.module" schemaLocation="ptarsa.0001.private.02.01.module.xsd"/>
  <xsd:import namespace="http://sbr.gov.au/icls/py/pyin/pyin.02.00.data" schemaLocation="../../../../sbr_au_taxonomy/icls/py/pyin/pyin.02.00.data.xsd"/>
  <xsd:element name="PTARSAPrefillRequestAbstract" id="RA1342" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="instant"/>
</xsd:schema>
