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Pending Changes - Documents

The list below provides advance notice of pending changes to the market rules, market manuals, technical interfaces documentation or other items that define the operation of the IESO-administered market. For changes that are minor, the listing will identify the document that is changing and a description of the revisions, but a link to the altered document may not be included.

Comments on the design and implementation concerns can be sent to This feedback will be taken into account during the baseline schedule.

Details of all of the documents being revised for the current Baseline (and the next Baseline if available) can be found below.

See Document Library for previous Baseline Plans.

Pending Changes - Documents

Item Last Updated Comments Due Target Implementation
Metering Service Provider Agreement, IMO_AGR_0012_v11.1

Updated the Change to Signing Authority and Nominated Representatives for Notifications.  No changes were made to the content.
08-Jul-2020 July 10, 2020 in advance of Baseline 44.0
PRC-025-2 Generator Relay Loadability - Synchronous Type Generation, FORM-90_v0.1

New document will be used to show compliance with PRC-025-2.
15-Jun-2020 29-Jun-2020 July 2020, To be issued In advance of Baseline 44.0
PRC-025-2 Generator Relay Loadability – Asynchronous Type Generation, FORM-92_v0.1

New Document will be used to prove compliance with PRC-25-2.
15-Jun-2020 29-Jun-2020 July 2020, to be issued in advance of Baseline 44.0
Market Manual 7: System Operations Part 7.1: IESO-Controlled Grid Operating Procedures, MDP_PRO_0040_v36.1

Revised Section 6 and added new Appendix (C) to provide clarity in physical security and cyber security event reporting requirements.
08-Nov-2019 02-Dec-2019 Deferred to Baseline 44.0
Market Manual 11: Reliability Compliance Part 11.1 Applicability Criteria for Compliance with NERC Reliability Standards and NPCC Criteria, IESO_GDE_0364_v6.2

Updated to clarify the requirements for the testing of Remedial Action Schemes (NERC Standard PRC-005-6). Updated to include applicability guidance for NERC standards PRC-002-2, PRC-005-6, and VAR-002-4
15-Nov-2017 28-Nov-2017 Deferred to Baseline 44.0