Historical versions of the Wholesale Electricity Market Rules will be updated on this page as they are superseded by new changes. For the current version of the Wholesale Electricity Market Rules see the Wholesale Electricity Market Rules webpage.
2023
2022
2021
2020
2018
2017
Note that the WEM Rules of 13 October 2017 were updated on 6 December 2017 due to omissions in the Market Rules arising from the application of the eight sets of Amending Rules in the Gazettes from 25 November 2015 to 30 June 2017