<?xml version="1.0"?>
<!-- Disclaimer: http://www.sbr.gov.au/content/taxonomy_introduction_3_0.htm#Disclaimer -->
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ptartas.0001.02.01="http://sbr.gov.au/rprt/osrtas/ptartas.0001.02.01.data" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ptartas.0001.calculate.rsp.02.01="http://sbr.gov.au/rprt/osrtas/ptartas/ptartas.0001.calculate.response.02.01.report" xmlns:ptartas.0001.calculate.req.02.01="http://sbr.gov.au/rprt/osrtas/ptartas/ptartas.0001.calculate.request.02.01.report" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:ptartas.0001.lodge.req.02.01="http://sbr.gov.au/rprt/osrtas/ptartas/ptartas.0001.lodge.request.02.01.report" xmlns:ptartas.0001.lodge.rsp.02.01="http://sbr.gov.au/rprt/osrtas/ptartas/ptartas.0001.lodge.response.02.01.report" xmlns:osrtascomn.listoutstandingobligations.rsp.02.02="http://sbr.gov.au/rprt/osrtas/osrtascomn/osrtascomn.listoutstandingobligations.response.02.02.report" xmlns:osrtascomn.listoutstandingobligations.req.02.02="http://sbr.gov.au/rprt/osrtas/osrtascomn/osrtascomn.listoutstandingobligations.request.02.02.report" xmlns:xlink="http://www.w3.org/1999/xlink" targetNamespace="http://sbr.gov.au/rprt/osrtas/ptartas.0001.02.01.data" elementFormDefault="qualified">
	<xsd:import namespace="http://sbr.gov.au/rprt/osrtas/ptartas/ptartas.0001.calculate.request.02.01.report" schemaLocation="ptartas_0001/ptartas.0001.calculate.request.02.01.report.xsd"/>
	<xsd:import namespace="http://sbr.gov.au/rprt/osrtas/ptartas/ptartas.0001.calculate.response.02.01.report" schemaLocation="ptartas_0001/ptartas.0001.calculate.response.02.01.report.xsd"/>
	<xsd:import namespace="http://sbr.gov.au/rprt/osrtas/ptartas/ptartas.0001.lodge.request.02.01.report" schemaLocation="ptartas_0001/ptartas.0001.lodge.request.02.01.report.xsd"/>
	<xsd:import namespace="http://sbr.gov.au/rprt/osrtas/ptartas/ptartas.0001.lodge.response.02.01.report" schemaLocation="ptartas_0001/ptartas.0001.lodge.response.02.01.report.xsd"/>
	<xsd:import namespace="http://sbr.gov.au/rprt/osrtas/osrtascomn/osrtascomn.listoutstandingobligations.request.02.02.report" schemaLocation="../osrtascomn/osrtascomn.listoutstandingobligations.request.02.02.report.xsd"/>
	<xsd:import namespace="http://sbr.gov.au/rprt/osrtas/osrtascomn/osrtascomn.listoutstandingobligations.response.02.02.report" schemaLocation="../osrtascomn/osrtascomn.listoutstandingobligations.response.02.02.report.xsd"/>
</xsd:schema>
