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      • AEMO operates Australia's National Electricity Market (NEM), the interconnected power system in Australia’s eastern and south-eastern seaboard, and the Wholesale Electricity Market (WEM) and power system in Western Australia.
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      • AEMO operates gas retail markets in New South Wales and the Australian Capital Territory, Queensland, South Australia, Victoria, and Western Australia. AEMO also operates wholesale gas markets in south-eastern Australia, those being the Declared Wholesale Gas Market in Victoria (DWGM), the Short Term Trading Market in Adelaide, Brisbane and Sydney (STTM), and the Gas Supply Hub (GSH), whose trading locations are based at Wallumbilla in Queensland, and Moomba in South Australia. AEMO also operates the Natural Gas Services Bulletin Board (GBB), and is system operator of the Victorian Gas Declared Transmission System. AEMO is also responsible for Gas Services Information functions in Western Australia.
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  • GSI Compliance and Audit

  • In this section
    • In this section
      WA Gas Services Information
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      • GSI Compliance and Audit
  • GSI Audit

    AEMO's compliance with the GSI Rules is audited once a year by the Market Auditor. The audit covers:
    • the compliance of AEMO's internal procedures and business processes with the GSI Rules;
    • AEMO's compliance with the GSI Rules and Procedures; and
    • AEMO's market software systems for the Gas Bulletin Board and the calculation of GSI Fees and processes for software management.

    The Market Auditor's annual reports on compliance of internal procedures and business processes as inherited by AEMO, are available below.


    Market Audits

    Year Audit
    2017
    Final Report: Gas Services Information Annual Compliance Audit (2017) [481kB]
    2016 Independent Assurance Report: Gas Services Information Annual Compliance Audit (2016) [381kB]
    2015 Independent Assurance Report: Gas Services Information Annual Compliance Audit (2015) [381kB]
    2014
    Final Report: Gas Services Information Annual Compliance Audit (2014) [481kB]

    This document is published in accordance with GSI Rule 174(4).

    Software Systems Certification

    Certification of Initial Software Systems

    Before the start of the Gas Bulletin Board in Western Australia the IMO appointed PA Consulting to certify the initial version of the software systems used in the operation of the Gas Bulletin Board, which includes an Emergency Management Facility.

    The purpose of this certification is to ensure that the software systems are compliant with the initial version of the GSI Rules dated 24 April 2013.

    A copy of the certification from PA Consulting dated 26 June 2013 is available here.

    Letter to the IMO – Certification Report

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