Calendar

This page informs registered participants and interested parties on System Control and Market Operator established timeframes.

Tie-break calendar

In accordance with the Generator Unit Tie Break Procedure.

2 Generator tie-break calendar 2021-2023 (active)
Download PDF File (482.2 KB)
2 Generator tie-break calendar 2019-2021
Download PDF File (77.0 KB)

Settlements timetable

The timing of preliminary, final and revision settlement statements.

The Market Operator is required to publish an annual settlements timetable for the calendar year, in accordance with the System Control Technical Code.

Settlement period 2022 Settlement dates 2022
 Preliminary
Statement
Adjustments DueFinal Statement 13 Week Revised Statement
1. Saturday 1 to Monday 31 January Monday 7 February Monday 21 February Thursday 24 February Monday 2 May 
2. Tuesday 1 to Monday 28 February Monday 7 March Monday 21 March Thursday 24 March Monday 30 May 
3. Tuesday 1 to Thursday March Thursday 7 April Tuesday 26 April Friday 29 April Thursday 30 June 
4. Friday 1 to Saturday 30 April Monday 9 MayMonday 23 May Thursday 26 May Tuesday 2 August
5. Sunday 1 to Tuesday 31 MayTuesday 7 June Wednesday 22 June Monday 27 JuneTuesday 30 August
6. Wednesday 1 to Thursday 30 June Thursday 7 July Thursday 21 July Wednesday 27 July Thursday 29 September
7. Friday 1 to Sunday 31 July Monday 8 AugustMonday 22 August Thursday 25 August Tuesday 31 October
8. Monday 1 to Wednesday 31 August Wednesday 7 September Wednesday 21 September Monday 26 September Wednesday 30 November
9. Thursday 1 to Friday 31 September Friday 7 October Friday 21 October Wednesday 26 October Friday 30 December
10. Saturday 1 to Monday 31 October Monday 7 November Monday 21 November Thursday 24 November Monday 30 January 2023
11. Tuesday 1 to Wednesday 30 November Wednesday 7 December Wednesday 21 December Tuesday 27 December Wednesday 1 March  2023
12. Thursday 1 to Saturday 31 December Monday 9 January 2023 Monday 23 January 2023 Friday 27 January 2023 Monday 3 April 2023

All dates are targets for the Market Operator and may be varied from time to time in accordance with Section 5 of this Procedure.
Dates in bold indicate 2023.

Adhoc revisions may be carried out from time to time in accordance with a Market Operator's notice.