Past WEM Rule Changes

A complete list of all past WEM Rule changes, including those that did not proceed.
Last updated:

Past WEM Rule Changes

The tables below list all past Rule Change Proposals since the market commenced on 1 September 2006. These include past proposals considered by the Rule Change Panel (3 April 2017 - 1 July 2021) and the Independent Market Operator (prior to 3 April 2017) under previous governance arrangements.

Amending Rules made by the Minister for Energy under regulation 7(4) of the Electricity Industry (Wholesale Electricity Market) Regulations 2004 since November 2015 are also provided.

For more information on proposing a rule change, visit the page: Rule Change Process.

Not Progressed

A list of Rule Change Proposals that did not progress to completion of the rule change process.
IDDate SubmittedTitleSubmitted by
RC_2011_0328/02/2011Modification to over Capacity Credit Allocation Submission penaltySynergy
RC_2009_4217/12/2009Calculation of Net STEM ShortfallGriffin Energy
RC_2009_3829/10/2009Provision of Load Following Ancillary ServiceSystem Management

 

Rejected

A list of Rule Change Proposals that were rejected.
IDDate submittedTitleSubmitted byDate rejected
RC_2019_0121/06/2019The Relevant Demand calculationEnel X9/11/2023
RC_2019_0317/12/2020Method used for the assignment of Certified Reserve Capacity to Intermittent GeneratorsEconomic Regulation Authority21/09/2023

RC_2014_05

 

2/12/2014Reduced Frequency of the Review of the Energy Price Limits and the Maximum Reserve Capacity PriceIndependent Market Operator15/08/2023
RC_2018_0301/03/2018Capacity Credit Allocation Methodology for Intermittent Generators.Collgar Wind Farm15/08/2023
RC_2014_0913/03/2015Managing Market InformationIndependent Market Operator13/12/2019
RC_2014_1013/01/2015Provision of Network Information to System ManagementIndependent Market Operator28/06/2018
RC_2014_0214/07/2014Removal of Facility AggregationIndependent Market Operator10/12/2014
RC_2013_2010/01/2014Changes to the Reserve Capacity Price and the Dynamic Reserve Capacity Refund RegimeIndependent Market Operator13/05/2015
RC_2013_1021/08/2013Harmonisation of Supply-Side and Demand-Side Capacity ResourcesIndependent Market Operator19/05/2014
RC_2013_0918/06/2013Incentives to Improve Availability of Scheduled GeneratorsIndependent Market Operator19/05/2014
RC_2012_1014/06/2012Limits to Early Entry Capacity PaymentsSynergy03/09/2013
RC_2012_0223/08/2012Relevant Demand of a Demand Side ProgramEnerNOC18/07/2013
RC_2011_0915/05/2012Prudential RequirementsIndependent Market Operator19/11/2012
RC_2010_3730/11/2010Calculation of the Capacity Value of Intermittent Generation - Methodology 2 (Griffin Energy)Griffin Energy20/12/2011
RC_2009_3321/10/2009Provision of Information to the Independent Market OperatorSystem Management19/03/2010
RC_2008_3514/11/2008Capacity Refund Mechanism - New GeneratorsGriffin Energy22/05/2009
RC_2008_3402/10/2008Funding of SRC in the Event of Capacity Credit CancellationIndependent Market Operator26/06/2009
RC_2008_3115/12/2008Capacity Credits for Solar FacilitiesSynergy22/05/2009

 

Amending Rules by the Minister since 2015

A list of rule changes made by the Minister for Energy under regulation 7(5) of the Electricity Industry (Wholesale Electricity Market) Regulations 2004.
GazetteGazettal dateNameCommencement Date(s)
2024/13129/10/2024Wholesale Electricity Market Amendment (FCESS Cost Review) Rules 2024

Schedule 1 - 30/10/2024 (8:00am)

Schedule 2 - 20/11/2024 (8:00am)

Schedule 3 - 01/02/2025 (8:00am)

Schedule 4 - 01/03/2025 (8:00am)  

2024/12004/10/2024Wholesale Electricity Market Amendment (Miscellaneous Amendments No. 3) Rules 2024The Amending Rules set out in Schedule 3 come into operation at 8:00 AM (WST) on 1 January 2025.

The Amending Rules set out in Schedule 4 come into operation at a time specified by the Minister in a notice published in the Gazette.
2024/8926/07/2024Wholesale Electricity Market Amendment (Supplementary Capacity No. 3) Rules 2024

Schedule 1 - 27/07/2023 (8:00am)

Schedule 2 - At a time specified by the Minister in a notice published in the Gazette 

2024/6607/06/2024Wholesale Electricity Market Amendment (Cost Allocation Reform) Rules 2024

Schedule 1 - 08/06/2024 (8:00am) 

Schedule 2, 3 and 4 - At a time specified by the Minister in a notice published in the Gazette. 

2024/5717/05/2024Wholesale Electricity Market Amendment (Price Ceiling) Rules 202422/05/2024 (8:00am) 
2023/16512/12/2023Wholesale Electricity Market Amendment (Reserve Capacity Reform) Rules 2023

Schedule 1 - 13/12/2023 (8.00am) 

Schedule 2, 3 and 4 - At a time specified by the Minister in a notice published in the Gazette.

2023/14503/11/2023

Wholesale Electricity Market Amendment (FCESS Shortfall Pricing) Rules 2023

03/11/2023 (8:00am)

 2023/125

19/09/2023Wholesale Electricity Market Amendment (Market Suspension) Rules 2023 01/10/2023 (8:00am)
 2023/12519/09/2023Wholesale Electricity Market Amendment (Tranche 7 Amendments) Rules 2023 01/10/2023 (8:00am)
2023/9618/07/2023Wholesale Electricity Market Amendment (Supplementary Capacity No. 2) Rules 2023Schedule A - 22/07/2023 (8:00am)  
Schedule B - 01/04/2024 (8:00am)
2023/4828/04/2023Wholesale Electricity Market Amendment (Supplementary Capacity) Rules 2023Schedule A - 29/04/2023 (8:00am)
Schedule B - 01/07/2023 (8:00am)
Schedule C - At a time specified by the Minister in a notice published in the Gazette
 
2023/3731/03/2023Wholesale Electricity Market Amendment (Tranche 6A Amendments) Rules 2023 

Schedule A - 17/04/2023 (8:00am)

Schedule B - At a time specified by the Minister in a notice published in the Gazette.

Confirmed commencement date:

  • 01/10/2023 (8:00am) - Gazette 2023/125
2022/18420/12/2022Wholesale Electricity Market Amendment (Tranche 6 Amendments) Rules 2022

Schedule A - 01/01/2023 (8:00am)
Schedule B - 01/02/2023 (8:00am)
Schedule C - 01/03/2023 (8:00am)
Schedule D - 17/04/2023 (8:00am)
Schedule E - At a time specified by the Minister in a notice published in the Gazette.

Confirmed commencement date:

  • 01/10/2023 (8:00am) - Gazette 2023/125
2022/6717/05/2022Wholesale Electricity Market Amendment (Network Access Quantities Procedure) Rules 2022

Schedule A - 01/09/2022 (8:00am)

Schedule B - 01/03/2023 (08:00am)

2021/21217/12/2021Wholesale Electricity Market Amendment (Tranche 5 Amendments) Rules 2021

Schedule A - 18/12/2021 (8:00am)
Schedule B - 01/02/2022 (8:00am)
Schedule C - 01/03/2022 (8:00am)
Schedule D - 12/04/2022 (8:00am)
Schedule E - 01/07/2022 (8:00am)
Schedule F - 01/09/2022 (8:00am)
Schedule G - 01/01/2023 (8:00am)
Schedule H - 01/10/2023 (8:00am)
Schedule I - At a time specified by the Minister in a notice published in the Gazette.

Confirmed commencement dates include:

  • 01/01/2023 (8:00am) - Gazette 2022/184
  • 01/10/2023 (8:00am) - Gazette 2023/125
2021/18329/10/2021Wholesale Electricity Market Amendment (Transitional Provisions) Rules 202130/10/2021 (8:00am)
2021/16628/09/2021Wholesale Electricity Market Amendment (Miscellaneous Amendments No. 2) Rules 2021

Schedule A - Immediately after the commencement of:

  • the Amending Rules in the Wholesale Electricity Market Amendment (Reserve Capacity Pricing Reforms) Rules 2019, that commence at 8:00am on 01/10/2021;
  • the Amending Rules in Schedule C of the Wholesale Electricity Market Amendment (Tranche 1 Amendments) Rules 2020, that commence at 8:00am on 01/10/2021;
  • the Amending Rules in Schedule C of the Wholesale Electricity Market Amendment (Tranches 2 and 3 Amendments) Rules 2020 specified in Part 2 of the commencement notice dated 24/05/2021, that commence at 8:00am on 01/10/2021; and
  • the Amending Rules in Schedule C of the Wholesale Electricity Market Amendment (Miscellaneous Amendments No. 1) Rules 2021, that commence at 8:00am on 01/10/2021

Schedule B - Immediately after the commencement of:

  • the Amending Rules in Schedule C of the Wholesale Electricity Market Amendment (Tranches 2 and 3 Amendments) Rules 2020 specified in Part 3 of the commencement notice dated 24/05/2021, that commence at 8:00am on 01/11/2021; and
  • the Amending Rules in Schedule C of the Wholesale Electricity Market Amendment (Tranches 2 and 3 Amendments) Rules 2020 specified in Part 2 of the commencement notice dated 24/09/2021, that commence at 8:00am on 01/11/2021

Schedule C - 01/12/2021 (8:00am)
Schedule D - Immediately after the commencement of:

  • the Amending Rules in Schedule C of the Wholesale Electricity Market Amendment (Tranches 2 and 3 Amendments) Rules 2020 specified in Part 4 of the commencement notice dated 24/05/2021, that commence at 8:00am on 01/03/2022; and
  • the Amending Rules in Schedule D of the Wholesale Electricity Market Amendment (Miscellaneous Amendments No. 1) Rules 2021, that commence at 8:00am on 01/03/2022

Schedule E - 01/06/2022 (8:00am)
Schedule F - 01/07/2022 (8:00am)
Schedule G - At a time specified by the Minister in a notice published in the Gazette
Confirmed commencement dates include:

  • 01/07/2022 (8:00am) - Gazette 2021/212
  • 01/10/2023 (8:00am) - Gazette 2023/125
2021/9628/05/2021Wholesale Electricity Market Amendment (Miscellaneous Amendments No. 1) Rules 2021

Schedule A - Immediately after the commencement of:

  • the Amending Rules in Schedule B of the Wholesale Electricity Market Amendment (Governance) Rules 2021, that commence at 8:00am on 01/07/2021; and
  • the Wholesale Electricity Market Amendment (Tranches 2 and 3 Amendments) Rules 2020 specified in Part 2 of the commencement notice dated 25/01/2021, and Part 1 of the commencement notice dated 24/05/2021, that commence at 8:00am on 01/07/2021

Schedule B - 01/08/2021 (8:00am)

Schedule C - Immediately after the commencement of:

  • the Amending Rules in the Wholesale Electricity Market Amendment (Reserve Capacity Pricing Reforms) Rules 2019, that commence at 8:00am on 01/10/2021; and
  • the Amending Rules set out in Schedule C of the Wholesale Electricity Market Amendment (Tranche 1 Amendments) Rules 2020, that commence at 8:00am on 01/10/2021

Schedule D - Immediately after the commencement of the Wholesale Electricity Market Amendment (Tranches 2 and 3 Amendments) Rules 2020 specified in Part 4 of the commencement notice dated 24/05/2021, that commence at 8:00am on 01/03/2022

Schedule E - At a time specified by the Minister in a notice published in the Gazette.

Confirmed commencement dates include:

  • 01/03/2022 (8:00am) - Gazette 2021/166
  • 01/07/2022 (8:00am) - Gazette 2021/166
  • 01/10/2023 (8:00am) - Gazette 2023/125
2021/1722/01/2021Wholesale Electricity Market Amendment (Governance) Rules 2021

Schedule A - 01/02/2021 (8:00am)

Schedule B - 01/07/2021 (8:00am)

Schedule C - Immediately after commencement of the Amending Rules in clauses 50 and 62 of Schedule C of the Wholesale Electricity Market Amendment (Tranches 2 and 3 Amendments) Rules 2020 on 01/10/2023 (8:00am)

2020/21424/12/2020Wholesale Electricity Market Amendment (Tranches 2 and 3 Amendments) Rules 2020

Schedule A - 01/01/2021 (8:00am)

Schedule B - 01/02/2021 (8:00am)

Schedule C - Provisions to commence at the times specified by the Minister in notices published in the Gazette. Confirmed commencement dates include:

  • 01/02/2021 (8:00am) - Gazette 2021/20
  • 01/07/2021 (8:00am) - Gazette 2021/20
  • Immediately after commencement of:
    • the Amending Rules in Schedule B of the Wholesale Electricity Market Amendment (Governance) Rules 2021, that commence at 8:00 am on 01/07/2021; and
    • the Wholesale Electricity Market Amendment (Tranches 2 and 3 Amendments) Rules 2020 specified in Part 2 of the commencement notice dated 25/01/2021 - Gazette 2021/96
  • Immediately after commencement of the Amending Rules in the Wholesale Electricity Market Amendment (Reserve Capacity Pricing Reforms) Rules 2019 that commence at 8:00am on  01/10/2021 - Gazette 2021/96
  • Immediately after the commencement of:
    • the Amending Rules in the Wholesale Electricity Market Amendment (Reserve Capacity Pricing Reforms) Rules 2019, that commence at 8:00am on 01/10/2021;
    • the Amending Rules in Schedule C of the Wholesale Electricity Market Amendment (Tranche 1 Amendments) Rules 2020, that commence at 8:00am on 01/10/2021; and
    • the Amending Rules set out in Schedule C of the Wholesale Electricity Market Amendment (Miscellaneous Amendments No. 1) Rules 2021, that commence at 8:00am on 01/10/2021 – Gazette 2021/166
  • 01/11/2021 (8:00am) - Gazette 2021/96 and Gazette 2021/166
  • 18/12/2021 (8:00am) – Gazette 2021/212
  • 01/03/2022 (8:00am) - Gazette 2021/96 and Gazette 2021/212
  • Immediately after the commencement of the Amending Rules in Schedule D of the Wholesale Electricity Market Amendment (Miscellaneous Amendments No. 1) Rules 2021, that commence at 8:00am on 01/03/2022 – Gazette 2021/166
  • 12/04/2022 – Gazette 2021/212
  • 01/09/2022 (8:00am) – Gazette 2021/166 and Gazette 2021/212
  • 06/12/2022 (8:00am) – Gazette 2021/166
  • 01/01/2023 (8:00am) - Gazette 2022/184
  • 01/10/2023 (8:00am) - Gazette 2023/125
2020/19624/11/2020Wholesale Electricity Market Amendment (Tranche 1 Amendments) Rules 2020

Schedule A - 25/11/2020 (8:00am)

Schedule B, Part 1 - 01/01/2021 (8:00am)

Schedule B, Part 2 - 01/02/2021 (8:00am)

Schedule C - 01/10/2021 (8:00am)

2020/11130/06/2020Wholesale Electricity Market Amendment (Distributed Energy Resources Register and Roadmap Implementation - Costs) Rules 202001/07/2020 (8:00am)
2020/10826/06/2020Wholesale Electricity Market Amendment (Technical Rules Change Management) Rules 202001/01/2021 (8:00am)
2020/9516/06/2020Wholesale Electricity Market Amendment (Constraints Framework and Governance) Rules 202001/07/2020 (8:00am)
2020/2421/02/2020Wholesale Electricity Market Amendment (Reserve Capacity Pricing Reforms) Rules 2019

22/02/2020 (8:00am)

01/10/2021 (8:00am)

2019/15122/10/2019Wholesale Electricity Market Amendment (AEMO to provide information to the Minister) Rule 201901/11/2019 (8:00am)
2018/10129/06/2018Wholesale Electricity Market Rules Amending Rules 2018 (No.3)29/06/2018 (1:00pm)
2018/9927/06/2018Wholesale Electricity Market Rules Amending Rules 2018 (No.2)29/06/2018 (8:00am)
2018/6027/04/2018Wholesale Electricity Market Rules Amending Rules 201828/04/2018
2017/13230/06/2017Wholesale Electricity Market Rules Amending Rules 2017 (No.3)01/07/2017
2017/13029/06/2017Wholesale Electricity Market Rules Amending Rules 2017 (No.2)30/06/2017
2017/12523/06/2017Wholesale Electricity Market Rules Amending Rules 201724/06/2017
2016/22209/12/2016Wholesale Electricity Market Rules Amending Rules 2016 (No.4)10/12/2016
2016/20925/11/2016Wholesale Electricity Market Rules Amending Rules 2016 (No.3)26/11/2016
2016/11630/06/2016Wholesale Electricity Market Rules Amending Rules 2016 (No.2)01/07/2016
2016/8931/05/2016Wholesale Electricity Market Rules Amending Rules 2016

Schedule A - 01/07/2016

Schedule B, Part 1 - 01/06/2016

Schedule B, Part 2 - 01/10/2016

Schedule B, Part 3 - 01/10/2017

Schedule B, Part 4 - At a time specified by the Minister in a notice published in the Gazette

2015/17927/11/2015Wholesale Electricity Market Rules Amending Rules 201530/11/2015

 

Commenced

A list of Rule Change Proposals that were successfully implemented.
IDDate SubmittedTitleSubmitted byDate commenced
RC_2014_0327/11/2014Administrative Improvements to the Outage ProcessIndependent Market Operator29/06/2021
RC_2017_0204/04/2017Implementation of 30-Minute Balancing Gate ClosurePerth Energy1/12/2020
RC_2019_0525/10/2019Amending the Minimum STEM Price definition and determinationSynergy07/08/2020
RC_2018_0527/09/2018ERA access to market information and SRMC investigation processEconomic Regulation Authority21/07/2020
RC_2019_0418/11/2019Administrative Improvements to SettlementAEMO02/07/2020
RC_2020_0313/05/2020Estimates for GIA facilitiesAlinta Energy24/06/2020
RC_2020_0124/01/2020Market Participant Fee calculation manifest errorRule Change Panel30/03/2020
RC_2013_1524/12/2013Outage Planning Phase 2 - Outage Process RefinementsIndependent Market Operator01/02/2020
RC_2015_0327/03/2015Formalisation of the Process for Maintenance ApplicationsIndependent Market Operator01/10/2019
RC_2018_0626/11/2018Full Runway Allocation of Spinning Reserve CostsPublic Utilities Office01/09/2019
RC_2015_0103/03/2015Removal of Market Operation Market ProceduresIndependent Market Operator01/08/2019
RC_2014_0628/01/2015Removal of Resource Plans and Dispatchable LoadsIndependent Market Operator01/07/2019
RC_2014_0722/12/2014Omnibus Rule ChangeIndependent Market Operator11/01/2019 and 01/07/2019
RC_2018_0714/12/2018Removal of constrained off compensation for Outages of network equipmentPublic Utilities Office01/07/2019
RC_2017_0617/07/2017Reduction of the prudential exposure in the Reserve Capacity MechanismAEMO01/08/2018 and 01/06/2019
RC_2018_0420/08/2018Manifest Error in the Deferral of Dates for the 2018 Reserve Capacity CycleRule Change Panel18/10/2018
RC_2018_0124/04/2018New Notional Wholesale Meter Manifest ErrorRule Change Panel01/09/2018
Notice of Corrigenda24/04/2018Notice of Corrigenda - Market Rules and GSI Rules - 2018_04_24Rule Change Panel24/04/2018
RC_2018_0219/02/2018K and U parameters in Relevant Level Methodology for 2018 Reserve Capacity CycleAEMO27/03/2018
RC_2017_0507/07/2017AEMO Role in Market DevelopmentAEMO23/03/2018
RC_2017_1018/01/2018Correction of Gazettal ErrorsRule Change Panel20/03/2018
RC_2013_2110/01/2014Limit to Early Entry Capacity PaymentsIndependent Market Operator 13/10/2017
RC_2017_0120/04/2017Reserve Capacity Mechanism - Manifest Errors 2017Public Utilities Office01/10/2017
RC_2017_0415/08/2017Reserve Capacity Mechanism - Minor Changes 2017Public Utilities Office01/10/2017
RC_2017_0717/07/2017Reserve Capacity Mechanism - Transitional RulesAEMO01/09/2017
RC_2017_0301/05/2017Change the Publication Date for Relevant Level InformationAEMO31/05/2017
RC_2015_0530/03/2015Specific Transition Provisions for the 2015 Reserve Capacity CycleIndependent Market Operator01/09/2015
RC_2015_0415/04/2015Documentation of the Long Term PASA for the 2014 Reserve Capacity CycleIndependent Market Operator01/05/2015
RC_2014_0430/06/2014Specific Transitional Provisions for the 2014 Reserve Capacity CycleIndependent Market Operator01/11/2014
RC_2013_1811/11/2013Market Rule changes arising due to the merger of the Electricity Retail Corporation and Electricity Generation CorporationIndependent Market Operator30/12/2013 and 01/01/2014
RC_2013_1722/11/2013Correction to estimated output of Intermittent Generation for purposes of Appendix 9Alinta Energy01/05/2014
RC_2013_1114/05/2013Selection of the 12 Peak Trading Intervals used for Calculation of IRCRIndependent Market Operator23/09/2013
RC_2013_0821/05/2013Market Participant Fees - Clarification of GST Treatment Independent Market Operator01/01/2014
RC_2013_0710/09/2013Correction of Minor, Typographical and Manifest ErrorsIndependent Market Operator25/11/2013
RC_2013_0627/03/2013Exclusion of LFAS Quantities from Daily Ancillary Service FilesIndependent Market Operator15/05/2013
RC_2013_0514/08/2013LoadWatch, EOI and RDQ ProvisionIndependent Market Operator02/09/2013
RC_2013_0310/04/2013LFAS Facility DefinitionIndependent Market Operator01/06/2013
RC_2013_0217/06/2013Clarification of the Minimum TES CalculationIndependent Market Operator01/08/2013
RC_2013_0112/04/2013Clarification of Dispatch Compliance ObligationsIndependent Market Operator01/07/2013
RC_2012_2521/01/2013Constrained On/Off Compensation Removal where a Facility is Non-compliant with Dispatch InstructionsIndependent Market Operator01/05/2013
RC_2012_2418/12/2012Cure Notices and Credit SupportIndependent Market Operator01/06/2013
RC_2012_2314/08/2013Prudential RequirementsIndependent Market Operator01/05/2014
RC_2012_2211/12/2012Commitment and De-commitment Notification RequirementsSystem Management01/09/2013
RC_2012_2120/11/20125-Yearly Review of Planning CriterionIndependent Market Operator01/05/2013
RC_2012_2021/01/2013Consideration of Network Constraints for Certified Reserve CapacityIndependent Market Operator01/07/2013
RC_2012_201916/11/2012Constrained On/Off Compensation for Non-Scheduled GeneratorsIndependent Market Operator01/02/2013
RC_2012_201616/11/2012Alignment of Settlement Tolerances and Tolerance RangesIndependent Market Operator01/11/2013
RC_2012_1502/10/2012Four Month Commissioning Test Period for New Generating SystemsIndependent Market Operator01/03/2013
RC_2012_1225/07/2012Commissioning Test PlansIndependent Market Operator01/04/2013
RC_2012_1103/07/2012Transparency of Outage InformationIndependent Market Operator01/10/2013
RC_2012_0927/07/2012Clarification and Calculation of Availability CurveSystem Management01/11/2013
RC_2012_0801/06/2012Constrained On and Off Prices for Non-Scheduled GeneratorsIndependent Market Operator01/07/2012
RC_2012_0720/11/2013Loss Factor DeterminationIndependent Market Operator20/05/2013
RC_2012_0607/11/2012Clarification of Reviewable Decisions and Definitions of RegulationsIndependent Market Operator01/06/2013
RC_2012_0518/04/2012Treatment of Negative Balancing Price on Settlement of Ancillary ServicesVerve Energy01/07/2012
RC_2012_0424/04/2012Consequential Outage DefinitionIndependent Market Operator01/09/2012
RC_2012_0327/03/2013Assignment of Capacity Credits to Network Control Services Facilities Independent Market Operator12/08/2013
RC_2012_0129/02/2012Intermittent Loads Eligibility CriteriaIndependent Market Operator01/08/2012
RC_2011_1420/01/2012Calculation of Availability Class Quantity CorrectionIndependent Market Operator06/06/2012
RC_2011_1324/10/2011Heads of Power for MRCP Market ProcedureIndependent Market Operator01/01/2012
RC_2011_1224/10/2011Extensions to Procedure Change Process TimelinesIndependent Market Operator01/01/2012
RC_2011_1103/01/2012Correction of Minor, Typographical and Manifest ErrorsIndependent Market Operator01/03/2012
RC_2011_1023/09/2011Competitive Balancing and Load Following MarketIndependent Market Operator01/07/2012
RC_2011_0814/07/2011Curtailable Load Dispatch for NCS and Changes to the RCOQ for Curtailable Loads under certain circumstancesSystem Management01/12/2011
RC_2011_0714/07/2011Calculation of Net STEM Shortfall for Scheduled GeneratorsAlinta01/12/2011
RC_2011_0619/08/2011Correction of Minor, Typographical and Manifest ErrorsIndependent Market Operator01/11/2011
RC_2011_0509/06/2011Curtailable Load Dispatch ClarificationSystem Management01/11/2011
RC_2011_0413/06/2011List of Entities Meeting the Acceptable Credit CriteriaIndependent Market Operator01/11/2011
RC_2011_0210/03/2011Reassessment of Allowable Revenue during a Review PeriodEconomic Regulation Authority01/07/2013
RC_2010_3629/10/2010Acceptable Credit CriteriaSynergy01/04/2011
RC_2010_3517/11/2010Use of Forecasts in SRC AssessmentIndependent Market Operator01/02/2011
RC_2010_3422/11/2010Provision of Commissioning Information by System ManagementIndependent Market Operator01/01/2011
RC_2010_3317/12/2010Cost_LRVerve Energy01/11/2011
RC_2010_3118/03/2011De-Registration of Rule Participants who no longer meet registration requirementsIndependent Market Operator01/03/2012
RC_2010_2902/12/2010Curtailable Loads and Demand Side ProgramsIndependent Market Operator01/12/2011
RC_2010_2801/03/2011Capacity Credit CancellationIndependent Market Operator01/07/2012
RC_2010_2620/09/2010Minor, Typographical and Manifest ErrorsIndependent Market Operator01/12/2010
RC_2010_2529/01/2010Calculation of the Capacity Value of Intermittent Generation - Methodology 1 (Independent Market Operator)Independent Market Operator01/01/2012
RC_2010_2403/08/2010Adjustment of Relevant Level for Intermittent Generation CapacityAlinta01/07/2011
RC_2010_2303/08/2010Consequential Outage – Relief from capacity refund and unauthorised deviation penaltiesAlinta01/05/2011
RC_2010_2218/11/2010Partial Commissioning of Intermittent GeneratorsIndependent Market Operator01/10/2011
RC_2010_2115/10/2010Excluding Providing Price Related Standing Data to System ManagementIndependent Market Operator01/05/2011
RC_2010_2008/10/2010Market FeesIndependent Market Operator01/05/2011
RC_2010_1925/10/2010Settlement Cycle TimelineIndependent Market Operator01/05/2011
RC_2010_1818/06/2010Change of Review Board nameIndependent Market Operator01/09/2010
RC_2010_1630/06/2010Updates to Reserve Capacity Obligation ProvisionsIndependent Market Operator01/09/2010
RC_2010_1518/05/2010MAC Membership ReviewPerth Energy01/11/2010
RC_2010_1406/12/2010Certification of Reserve CapacityIndependent Market Operator01/01/2012
RC_2010_1207/11/2010Required Level and Reserve Capacity SecurityIndependent Market Operator01/10/2011
RC_2010_1115/10/2010Removal of Network Control Services Expression of Interest and Tender Process from the Market RulesIndependent Market Operator01/07/2011
RC_2010_1017/05/2010Bilateral Submission WindowVerve Energy01/10/2010
RC_2010_0627/04/2010Application of Spinning Reserve to Aggregated FacilitiesGriffin Energy01/04/2011
RC_2010_0407/04/2010Settlement in Default SituationsIndependent Market Operator01/10/2010
RC_2010_0302/03/2010Calculation of Net STEM ShortfallIndependent Market Operator01/04/2010
RC_2010_0207/04/2010Correction of Chapter 4 minor, typographical and manifest errorsIndependent Market Operator01/07/2010
RC_2010_0112/02/2010Annual Review of Margin ValuesVerve Energy01/07/2010
RC_2009_4120/11/2009Removal of Appendix 8- "Top-up and Spill Rules"Independent Market Operator20/01/2010
RC_2009_4012/11/2009Provision of Load Following Ancillary ServiceSystem Management01/05/010
RC_2009_3714/05/2010Equipment TestsSystem Management01/02/2011
RC_2009_3521/12/2009Energy Price Limits Methodology and Consultation ProcessIndependent Market Operator01/06/2010
RC_2009_3022/10/2009Correction of Minor and Typographical ErrorsIndependent Market Operator18/12/2009
RC_2009_2926/08/2009Determination of Capacity Shortfalls for Curtailable LoadsIndependent Market Operator01/10/2009
RC_2009_2817/07/2009Market Advisory Committee Constitution and Operating PracticesIndependent Market Operator15/01/2010
RC_2009_2620/07/2009Heads of Power for Market ProceduresIndependent Market Operator24/08/2009
RC_2009_2420/07/2009Market Procedure Change Process TimelinesIndependent Market Operator01/10/2009
RC_2009_2315/07/2009System Management Review Period Budget Coverage AmendmentEconomic Regulation Authority30/11/2009
RC_2009_2215/10/2009The use of tolerance levels by System ManagementSystem Management01/12/2010
RC_2009_2111/06/2009Treatment of Negative MCAP on the Settlement of Ancillary ServicesVerve Energy01/02/2010
RC_2009_2001/05/2009Opportunistic Maintenance outage approval timeframeSystem Management01/11/2009
RC_2009_1911/06/2009Reserve Capacity Performance MonitoringIndependent Market Operator01/11/2009
RC_2009_1805/05/2009Reserve Capacity Refund Price CalculationIndependent Market Operator01/10/2009
RC_2009_1705/05/2009Transparency of capacity Credit AllocationIndependent Market Operator01/03/2010
RC_2019_1621/04/2009Correction of Minor and Typographical ErrorsIndependent Market Operator06/07/2009
RC_2009_1525/03/2009Removal of Economic Regulation Authority Time Limit to Publish Investigation ResultsEconomic Regulation Authority01/11/2013
RC_2009_1312/03/2009Timing Flexibility for Transfer of Information from System ManagementSystem Management01/08/2009
RC_2009_1213/03/2009Definition of a Power System Operating ProcedureIndependent Market Operator17/04/2009
RC_2009_1113/03/2009Changing the Window of Entry into the Reserve Capacity MechanismIndependent Market Operator01/12/2009
RC_2009_1021/04/2009Early Certified Reserve CapacityIndependent Market Operator01/02/2010
RC_2009_0916/02/2009Exemption from Real-time Compliance Monitoring for Certain Commissioning UnitsSystem Management18/03/2009
RC_2009_0821/04/2009Updates to Commissioning ProvisionsIndependent Market Operator01/01/2011
RC_2009_0717/03/2009Under Construction for the Reserve Capacity MechanismIndependent Market Operator01/11/2009
RC_2009_0517/03/2009Confidentiality of Accepted OutagesSystem Management17/08/2009
RC_2009_0420/02/2009Approval of Proposed New, Amended, and Replacement Market ProceduresIndependent Market Operator27/04/2009
RC_2009_0318/02/2009Provision of Intermittent Generator Forecast InformationSystem Management01/07/2009
RC_2009_0222/01/2009Updates to Protected ProvisionsIndependent Market Operator27/04/2009
RC_2009_0122/01/2009Correction of Minor and Typographical ErrorsIndependent Market Operator27/04/2009
RC_2008_4012/12/2008Notification of Synchronisation and DesynchronisationIndependent Market Operator01/02/2009
RC_2008_3812/12/208Least Cost Determination of Ancillary Service ContractsSystem Management01/06/2009
RC_2008_3311/09/2008Compliance Standard of Performance and ReportingIndependent Market Operator16/02/2009
RC_2008_3202/10/2008Calculation of IRCRIndependent Market Operator01/05/2009
RC_2008_3011/09/2008Reserve Capacity SecurityIndependent Market Operator01/02/2009
RC_2008_2911/09/2008Change to Curtailable Load De-registration TimeframeIndependent Market Operator01/02/2009
RC_2008_2811/09/2008Eligible Services for Supplementary Reserve CapacityIndependent Market Operator01/02/2009
RC_2008_2728/08/2008Funding of Supplementary Reserve CapacityIndependent Market Operator01/01/2009
RC_2008_2628/08/2008Consistency Between Clauses 4.12.1 and 4.26.2 of the Market RulesIndependent Market Operator01/01/2009
RC_2008_2520/08/2008Intermittent Load Refund MaximumIndependent Market Operator01/02/2009
RC_2008_2420/08/2008Commissioning Tests for Intermittent GeneratorsIndependent Market Operator01/02/2009
RC_2008_2304/06/2008LNG to be Added to Liquid Fuel DefinitionNewGen Neerabup01/11/2008
RC_2008_2104/06/2008Local Black Start ProceduresSystem Management01/11/2008
RC_2008_2017/07/2008Demand Side Management - Operational IssuesIndependent Market Operator01/03/2009 (8:00am)
01/10/2009 (8:00am)
01/10/2010 (8:00am)
01/10/2011 (8:00am)
RC_2008_1921/05/2008Correction of References and Minor Drafting ErrorsIndependent Market Operator01/08/2008
RC_2008_1804/06/2008Delegation by Independent Market OperatorIndependent Market Operator18/11/2008
RC_2008_1710/04/2008Commissioning Tests and the Reserve Capacity MechanismIndependent Market Operator01/09/2008
RC_2008_1510/04/2008Delay of Resource Plan SubmissionsIndependent Market Operator20/08/2008
RC_2008_1410/06/2008Information from Network OperatorsIndependent Market Operator01/11/2008
RC_2008_1305/03/2008Economic Regulation Authority's BudgetEconomic Regulation Authority15/05/2008
RC_2008_1214/02/2008Dispatch Support Ancillary ServicesSystem Management 20/04/2008
RC_2008_1128/02/2008Maximum Reserve Capacity PriceIndependent Market Operator06/08/2008
RC_2008_1019/02/2008Capacity Credits and Facility AggregationIndependent Market Operator01/07/2008
RC_2008_0920/02/2008NTDL New and Overnight LoadsGriffin Energy01/05/2008
RC_2008_0825/02/2008Indisputable Market PricesIndependent Market Operator10/07/2008
RC_2008_0728/02/2008Energy Price Limits MethodologyIndependent Market Operator01/08/2008
RC_2008_0615/02/2008Reduction of Capacity CreditsTransAlta10/07/2008
RC_2008_0504/01/2007Calculation of MCAPVerve Energy20/03/2008
RC_2008_0407/01/2008Standing Data Compliance MonitoringSystem Management24/06/2008
RC_2008_0307/01/2008Provision of Information for ST and MT PASASystem Management26/05/2008
RC_2008_0207/01/2008ST PASA Fuel Supply Issues NotificationSystem Management26/05/2008
RC_2008_0107/01/2008Capacity Test Notification to the Independent Market OperatorSystem Management26/05/2008
RC_2007_36 Maximum RefundIndependent Market Operator01/06/2008
RC_2007_31 High Risk And Emergency Operating States DefinitionSystem Management02/05/2008
RC_2007_28 SWIS Reliability Planning CriteriaIndependent Market Operator10/04/2008
RC_2007_26 Alternative Maximum STEM Price - Monthly AdjustmentsIndependent Market Operator21/12/2007
RC_2007_24 Maximum Reserve Capacity Price Methodology and ReviewIndependent Market Operator18/12/2007
RC_2007_22 Network Control Service Procurement RequirementsWestern Power01/12/2007
RC_2007_21 STEM Notification of Plant AvailabilityVerve Energy01/12/2007
RC_2007_20 Correction of References and Minor Drafting ErrorsIndependent Market Operator01/11/2007
RC_2007_19 Non Temperature Dependant Loads TimelinesPremier Power01/02/2008
RC_2007_18 Reserve Capacity Testing PaymentsIndependent Market Operator01/02/2008
RC_2007_17 Amendment to Business Day ConventionSynergy01/11/2007
RC_2007_16 Outage Notification to the Independent Market OperatorSystem Management04/10/2007
RC_2007_15 Provision of Information to the Independent Market OperatorSystem Management04/10/2007
RC_2007_13 Release of STEM Submission InformationEconomic Regulation Authority01/03/2008
RC_2007_11 IRCR for New Meters – Customer Peak Load DiversityAlinta01/09/2007
RC_2007_10 Intermittent Generator Resource Plan ExemptionSynergy01/02/2008
RC_2007_08 Calculation of Reserve Capacity RefundIndependent Market Operator01/11/2007
RC_2007_07 Discretion of Independent Market Operator to Decide whether to Issue WarningIndependent Market Operator20/11/2007
RC_2007_06 STEM Timeline FlexibilityIndependent Market Operator25/10/2007
RC_2007_05 Reserve Capacity Refund Shortfall FormulaIndependent Market Operator01/07/2007
RC_2007_04 Requirements for Registration as a Market ParticipantSynergy15/10/2007
RC_2007_03 Treatment of DSM in Outage Planning and PASASystem Management01/10/2007
RC_2007_02 Intermittent Generator Downward Dispatch AmendmentAlinta01/10/2007
RC_2007_01 Synchronisation ApprovalSystem Management10/05/2007

 

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