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
2019	Independent Assurance Report: Gas Services Information Annual Compliance Audit (739 KB, pdf)
2018	Market Audits Year Audit 2018 Final Report: Gas Services Information Annual Compliance Audit (2018) (603 KB, pdf)
2017	Final Report: Gas Services Information Annual Compliance Audit (2017) (481 KB, pdf)
2016	Independent Assurance Report: Gas Services Information Annual Compliance Audit (2016) (381 KB, pdf)
2015	Independent Assurance Report: Gas Services Information Annual Compliance Audit (2015) (381 KB, pdf)
2014	Final Report: Gas Services Information Annual Compliance Audit (2014) (481 KB, pdf)

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