On 13 March 2014, the AEMC published the final rule determination and final rule on AEMO’s Publication of the Gas Statement of Opportunities (GSOO) and gas Victorian Annual Planning Report (VAPR) rule change proposal. The AEMC decided to change and align the publication dates of the GSOO and gas VAPR to 31 March of a given year and reduce the publication frequency of the gas VAPR to once every two years. The final rule commences on 1 April 2014.