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Requests for clarification or questions regarding the interpretation, application or implementation of a market rule should be submitted to Rule.Amendments@ieso.ca 
using Market Rule Amendment Written Submission Form.

Related Information 

Questions and answers related to Interpretation Bulletin MKRI-1

Interpretation Bulletins

Interpretation bulletins are produced by the IESO to provide clarification on the interpretation, application or implementation of a market rule.

These bulletins are developed and published by the IESO under the authority of the Market Rules, Chapter 1, Section 12. Bulletins are binding on the IESO, subject to the conditions listed in Section 12.1.5 of Chapter 1 of the Market Rules.

Current Interpretation Bulletins

​Interpretation Bulletin Number​Title​Publication Date

​Costs Reimbursable by the IESO under the Real-Time Generation Cost Guarantee ("RT-GCG") Program

​August 25, 2014


Compliance with Dispatch Instructions Issued to Dispatchable Facilities

June 29, 2009


Maintaining the Reliability of Supply to Customer Connections

October 31, 2006