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Current Market Rule Amendments

The links below provide information relating to each market rule amendment currently under consideration by the Technical Panel or approved by the IESO Board but have not yet been incorporated into a baseline. The market rule amendment process is described on the Rule Amendment Process page. Amendments that are already incorporated into a baseline appear on the Amendment Archive page.

MR-00407 - General Conduct Rule
Last Updated: Jan 23, 2014
TBD
Amendment Submission Q00
MR-00406 - Prudential Support - Revisions to the Amounts for Credit Ratings, Good Payment History Reductions and Guarantees
Last Updated: Dec 5, 2013
Chapter 2, section 5
Amendment Submission Q00
Amendment Proposal R00
The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by November 14, 2013, using the written submission form.
Technical Panel Recommendation on Amendment Proposal R00
MR-00404 - Outage Management Redesign
Last Updated: Nov 15, 2013
Chapters 5, 11
Amendment Submission Q00
Amendment Proposal R00
The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by September 5, 2013, using the written submission form.
Amendment Proposal R00
The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by October 10, 2013, using the written submission form.
Technical Panel Recommendation on Amendment Proposal R00
IESO Board Decision R00
MR-00402 - Renewable Integration Initiative Market Rules True-Up: Market Schedule, CMSC, Communications for Variable Generation Dispatch
Last Updated: Jun 13, 2013
Chapters 5, 7, 9
Amendment Submission Q00
Amendment Proposal R00: Market Schedule and CMSC for Variable Generation
The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by April 18, 2013, using the written submission form.
Technical Panel Recommendation on Amendment Proposal R00: Market Schedule and CMSC for Variable Generation
IESO Board Decision R00
Amendment Proposal R01: Communications for Variable Generation Dispatch
The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by April 18, 2013, using the written submission form.
Technical Panel Recommendation on Amendment Proposal R01: Communications for Variable Generation Dispatch
IESO Board Decision R01
MR-00401 - Removal of the Capacity Reserve and Energy Forward Market
Last Updated: Apr 11, 2013
Various
Amendment Submission Q00
Amendment Proposal R00
The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by February 7, 2013, using the written submission form.
Technical Panel Recommendation on Amendment Proposal R00
IESO Board Decision R00
MR-00400 - Minor Amendment Omnibus 2012
Last Updated: Apr 11, 2013
Various
Amendment Submission Q00
Amendment Proposal R00
The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by February 7, 2013, using the written submission form.
Written Submission
  • Hydro One
  • Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00397 - Identification of Reliability Standards
    Last Updated: Nov 29, 2012
    Chapter 5, section 3.2
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by October 11, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00396 - HE1 Day-Ahead Production Cost Guarantees Triggered by Ramping Limitations
    Last Updated: Nov 29, 2012
    Chapter 9, section 4.7D
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by October 11, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00395 - Limiting CMSC Payments to Constrained Off Imports into Designated Chronically Congested Areas
    Last Updated: Sep 7, 2012
    Chapter 9, section 3.5
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by August 9, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision
    MR-00394 - Bulk Electric System Exceptions
    Last Updated: Sep 7, 2012
    Chapter 5
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by August 9, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    Amendment Proposal R01
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by August 9, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R01
    IESO Board Decision R01
    MR-00393 - Limiting Payments to Exports During Negative Prices
    Last Updated: Sep 7, 2012
    Chapter 9, sections 3.3, 3.5
    Amendment Submission Q00
    Amendment Proposal R00
    Additional Analysis
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by August 13, 2012, using the written submission form.
    Submitted for IESO Board Approval
    IESO Board Decision
    Resolution of the Board of Directors
    MR-00392 - Remove Provisions for Physical Allocation Data
    Last Updated: Jun 14, 2012
    Chapters 3, 6, 8, 9, 11, Appendix 9.1
    Amendment Submission Q00
    Amendment Proposal R00 - The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by April 19, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00390 - Remove Provisions for Main/Check Meter Installations and Check Meters
    Last Updated: Jun 14, 2012
    Chapters 6, 11, Appendix 6.5, 9.1
    Amendment Submission Q00
    Amendment Proposal R00 - The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by April 19, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00389 - Ancillary Services Contract Terms
    Last Updated: Nov 29, 2012
    Chapter 7, section 9.3
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by October 11, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00388 - Cancellation of Transitional Demand Response (TDRP) and Emergency Load Reduction Programs (ELRP)
    Last Updated: Feb 16, 2012
    Chapter 5, 7, 9, 11
    Amendment Submission Q00
    Amendment Proposal R00 - The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by December 22, 2011, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00387 - Monthly Generator Disclosure Report - Market Rules Clean-Up
    Last Updated: Feb 16, 2012
    Chapter 5, sections 3.2.4, 6.5.4
    Amendment Submission Q00
    Amendment Proposal R00 - The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by December 22, 2011, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00386 - Minor Amendment Omnibus 2011
    Last Updated: Feb 16, 2012
    Various
    Amendment Submission Q00
    Amendment Proposal R00 - The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by December 22, 2011, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00385 - Real-Time Generation Cost Guarantee - Revisions to Eligibility and Cost Submissions
    Last Updated: Feb 16, 2012
    Chapter 7, section 5.7, Chapter 9, section 4.7B
    Amendment Submission Q00
    Amendment Proposal R00 - The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by December 22, 2011, using the written submission form.
    Written Submission
  • Shell Energy
  • Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00384 - Technical Feasibility Exceptions - Maintenance Cost Recovery
    Last Updated: Dec 1, 2011
    Chapter 5, section 3.2A
    Amendment Submission Q00
    Amendment Proposal R00 - The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by October 13, 2011, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00383 - Market Participant Obligation Regarding an Emergency Preparedness Plan
    Last Updated: Dec 1, 2011
    Chapter 5, sections 10.3, 10.4, 11.2, 11.3, 11.4, 11.7, Chapter 11 Definitions
    Amendment Submission Q00
    Amendment Proposal R00 - The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by October 13, 2011, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    MR-00382 - EDAC Market Rules True-up Package #2
    Last Updated: Sep 9, 2011
    Chapter 7, sections 3.3A, 6.3B, Chapter 9, sections 3.1, 3.8, Appendix 7.5A
    Amendment Submission Q00
    Amendment Proposal R00-R02
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by August 4, 2011, using the written submission form.
    Written Submission
  • Power Workers' Union
  • Technical Panel Recommendation on Amendment Proposal R00-R02
    IESO Board Decision
    MR-00381 - Renewable Integration | Centralized Forecasting Integration, Publication, Dispatching Variable Generation
    Last Updated: Jan 3, 2013
    Various
    Amendment Submission Q00
    Amendment Proposal R00: Centralized Forecasting Integration
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by July 5, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00: Centralized Forecasting Integration
    IESO Board Decision R00
    Amendment Proposal R01: Centralized Forecasting Publication
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by July 5, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R01: Centralized Forecasting Publication
    IESO Board Decision R01
    Amendment Proposal R02: Dispatching Variable Generation
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by September 13, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R02: Dispatching Variable Generation
    IESO Board Decision R02: Dispatching Variable Generation
    Amendment Proposal R03: Floor Prices for Variable and Nuclear Generation
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by September 13, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R03: Floor Prices for Variable and Nuclear Generation
    IESO Board Decision R03: Floor Prices for Variable and Nuclear Generation
    Amendment Proposal R04: Market Schedule and Congestion Management Settlement Credits for Variable Generation
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by September 13, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R04: Market Schedule and Congestion Management Settlement Credits for Variable Generation
    IESO Board Decision R04: Market Schedule and Congestion Management Settlement Credits for Variable Generation
    Amendment Proposal R05: Tie Breaking for Variable Generation
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by September 13, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R05: Tie Breaking for Variable Generation
    IESO Board Decision R05: Tie Breaking for Variable Generation
    Amendment Proposal R06: Publication Requirements: 5-Minute Forecast for Variable Generation
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by September 13, 2012, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R06: Publication Requirements: 5-Minute Forecast for Variable Generation
    IESO Board Decision R06: Publication Requirements: 5-Minute Forecast for Variable Generation
    MR-00379 - Effective Dates for Reliability Standards
    Last Updated: Jun 16, 2011
    Chapter 5, section 1.2, Chapter 11 definitions
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by May 12, 2011, using the written submission form.
    Written Submission
    Hydro One Networks Inc
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision
    MR-00378 - Market Monitors Sharing Confidential Information
    Last Updated: Jun 16, 2011
    Chapter 3, section 5.3, Chapter 11 definitions
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by April 14, 2011, using the written submission form.
    Written Submission
    OPG
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision
    MR-00377 - Intertie Offer Guarantee (IOG) Revise Real-Time IOG Offset Calculation
    Last Updated: May 19, 2011
    Chapter 9, section 3.8A.4
    Amendment Submission Q00
    On May 17, 2011 the Technical Panel determined that the market rule amendment MR-00377 no longer warrants consideration. This amendment is now closed.
    MR-00376 - Market Administration Replacing PKI Digital Certificates
    Last Updated: Feb 17, 2011
    Chapter 2, Appendix 2.2, 1.4, 1.6(new)
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by January 13, 2011, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision
    MR-00375 - Enhanced Day-Ahead Commitment Process (EDAC) Market Rules True-up
    Last Updated: Sep 9, 2011
    Chapter 7, 2.2, 2.2C, 3.3, 3.3A, 5.1, 5.5, 5.8, 6.3B, 12.1, Chapter 9, 3.1, 3.5, 3.8A, 3.8E, 4.7B, 4.7D, Chapter 11, Appendix 7.5A
    Amendment Submission Q00
    Amendment Proposal R00-R03
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by March 10, 2011, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00-R03
    IESO Board Decision
    MR-00363 - Surplus Baseload Generation - Synchronization of Non Quick-Start Facilities and Commissioning Units
    Last Updated: Nov 26, 2009
    Chapters 7, 9
    Amendment Submission Q00
    MR-00362 - Centralized Forecasting for Variable Generation
    Last Updated: Jun 16, 2011
    Chapters 4, 7, 9, 11
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by April 7, 2011, using the written submission form.
    Written Submission
    Gary Koestler
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
    Amendment Proposal R01
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by May 12, 2011, using the written submission form.
    Written Submission
    Rob Cary & Associates Inc (May 1)
    Written Submission
    Rob Cary & Associates Inc (May 11)
    Written Submission
    Penn Energy Renewables, Ltd
    Written Submission
    TransAlta Corporation
    Technical Panel Recommendation on Amendment Proposal R01
    IESO Board Decision R01
    MR-00351 - Segregated Mode of Operation as an Export
    Last Updated: Oct 9, 2008
    Chapters 7, 9
    Amendment Submission Q00
    MR-00349 - Enhanced Day-Ahead Commitment Process (EDAC): Settlement Guarantees
    Last Updated: Sep 9, 2011
    Chapter 9, sections 3 and 4
    Amendment Submission Q00
    Amendment Proposal R00-R04
    Technical Panel Recommendation on Amendment Proposal R00-R04
    IESO Board Decision
    MR-00348 - Enhanced Day-Ahead Commitment Process (EDAC): 24 Hour Optimization and 3-part Offers
    Last Updated: Sep 9, 2011
    Chapters 7, 11
    Amendment Submission Q00
    Amendment Proposal R00-R05
    Amendment Proposal R06
    The Technical Panel requests that stakeholders review this amendment proposal (R00-R06) and provide comments to the Technical Panel by July 23, 2009, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00-R05
    Technical Panel Recommendation on Amendment Proposal R06
    IESO Board Decision R00-R05
    IESO Board Decision R06
    MR-00338 - Interjurisdictional Trading - Economic Dispatch of Linked Wheels
    Last Updated: May 19, 2011
    Chapter 7
    Amendment Submission Q00
    Revised Amendment Submission Q00
    On May 17, 2011 the Technical Panel determined that the market rule amendment MR-00338 no longer warrants consideration. This amendment is now closed.
    MR-00297 - Outage Processing - IESO Processing of Market Participant De-Rate Submissions
    Last Updated: Aug 11, 2005
    Chapter 5, section 6.3.4
    Amendment Submission Q00
    MR-00287 - Resource Adequacy Market
    Last Updated: Oct 25, 2004
    Chapter 13
    Amendment Submission Q00
    MR-00286 - Day-Ahead Market - Definitions
    Last Updated: Nov 5, 2004
    Chapter 11
    Amendment Proposal R00 - Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review this draft amendment proposal and provide any comments to the Technical Panel by November 26, 2004, using the written submission form.
    MR-00276 - Day-Ahead Market - Financial Transmission Rights
    Last Updated: Nov 19, 2004
    Chapter 8, section 4
    Amendment Submission Q00
    Amendment Proposal R00: Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review this draft amendment proposal and provide any comments to the Technical Panel by October 29, 2004, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    MR-00274 - Day-Ahead Market - Prudential Security
    Last Updated: Nov 5, 2004
    Chapter 2, section 5
    Amendment Submission Q00
    Amendment Proposal R00-R04 - Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review this draft amendment proposal and provide any comments to the Technical Panel by November 26, 2004, using the written submission form.
    MR-00272 - Day-Ahead Market - Market Participant Authorization
    Last Updated: Oct 8, 2004
    Chapter 2, section 1, 3, 3A, 4; Chapter 11
    Amendment Submission Q00
    Amendment Proposal R00-R02: Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review this draft amendment proposal and provide any comments to the Technical Panel by October 29, 2004, using the written submission form.
    MR-00271 - Day-Ahead Market - Market Billing and Funds Administration
    Last Updated: Oct 25, 2004
    Chapter 9, section 6.10
    Amendment Submission Q00
    MR-00270 - Day-Ahead Market - Settlement
    Last Updated: Nov 19, 2004
    Chapter 9, sections 1, 2, 3, 4 and 6
    Amendment Submission Q00
    Amendment Proposal R00 - Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review this draft amendment proposal and provide any comments to the Technical Panel by November 26, 2004, using the written submission form.
    MR-00269 - Day-Ahead Market - Publishing and Reporting
    Last Updated: Nov 5, 2004
    Chapter 12
    Amendment Submission Q00
    MR-00268 - Day-Ahead Market - Day-Ahead Market and Real-Time Market Integration
    Last Updated: Nov 5, 2004
    Chapter 7, sections 3, 5 and 12
    Amendment Submission Q00
    Amendment Proposal R00-R04 - Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review this draft amendment proposal and provide any comments to the Technical Panel by November 26, 2004, using the written submission form.
    MR-00267 - Day Ahead Market - Bids, Offers and Data Input
    Last Updated: Oct 25, 2004
    Chapter 12
    Amendment Submission Q00
    Amendment Proposal R00-R01 - Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review the draft amendment proposal and submit any comments to the Panel by November 12, 2004 using the Written Submission form.
    MR-00266 - Day-Ahead Market - Facility Registration
    Last Updated: Nov 19, 2004
    Chapter 12
    Amendment Submission Q00
    Amendment Proposal R00-R04: Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review this draft amendment proposal and provide any comments to the Technical Panel by October 29, 2004, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00-R04
    MR-00265 - Day-Ahead Market - Calculation Engine
    Last Updated: Nov 5, 2004
    Chapter 12
    Amendment Submission Q00
    Amendment Proposal R00 - Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review this draft amendment proposal and provide any comments to the Technical Panel by November 26, 2004, using the written submission form.
    MR-00264 - Day-Ahead Market - Market Operations
    Last Updated: Nov 5, 2004
    Chapter 12
    Amendment Submission Q00
    Amendment Proposal R00 - Request for Stakeholder Review and Comment
    The Technical Panel requests that stakeholders review this draft amendment proposal and provide any comments to the Technical Panel by November 26, 2004, using the written submission form.
    MR-00252 - Congestion Management - Recovery of Generator CMSC
    Last Updated: Dec 1, 2011
    Chapter 9 section 3.5
    Amendment Submission Q00
    Amendment Proposal R00
    The Technical Panel requests that stakeholders review this amendment proposal and provide comments to the Technical Panel by Septmber 15, 2011, using the written submission form.
    Technical Panel Recommendation on Amendment Proposal R00
    IESO Board Decision R00
     
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