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2013 IT Release Calendar

​IT changes are implemented through a series of scheduled releases, which are published in advance on the Release Calendar. The timing of releases is intended to ensure that market participants are given sufficient notice of changes that affect them and an opportunity to provide feedback to the IESO. For more information about the IT Release process, please visit Pending IT Service Changes.


Last Updated: June 27, 2013

Release ID

R 28.1

R 29.0

R 29.1

R 30.0

R 30.1

Release Category

Category 2

Category 3
(inc. Cat 2)

Category 2

Category 3
(inc. Cat 2)

Category 2

Real Time Production Build

5-Dec-2012

6-Mar-2013

5-Jun-2013

11-Sep-2013

4-Dec-2013

1

Preliminary Release Plan Prepared

22-Aug-12

21-Nov-12

No changes
at this time

29-May-13

21-Aug-13

2

Market Participant Feedback Period Ends (Market Facing Only)

5-Sep-12

5-Dec-12

6-Mar-13

12-Jun-13

4-Sep-13

3

Target Release Plan

19-Sep-12

12-Dec-12

20-Mar-13

26-Jun-13

18-Sep-13

4

Final Release Plan

24-Oct-12

16-Jan-13

17-Apr-13

17-Jul-13

16-Oct-13

5

Sandbox Implementation

1-Nov-12

24-Jan-13

25-Apr-13

1-Aug-13

24-Oct-13

6

Participant Notification

15-Nov-12

13-Feb-13

16-May-13

22-Aug-13

13-Nov-13

7

Notification for Production Implementation

22-Nov-12

21-Feb-13

23-May-13

29-Aug-13

22-Nov-13

8(a)

Production Build
(Non Real Time)

1-Dec-12

2-Mar-13

1-Jun-13

7-Sep-13

30-Nov-13

8(b)

Production Build
(Real Time)

5-Dec-12

6-Mar-13

5-Jun-13

11-Sep-13

4-Dec-13