AEPC_2018_02: Tolerance Ranges

Market Wholesale Electricity Market (WA)
StageFinal Report
ConvenorAEMO WEM
Accepting submissions?No

Wholesale Electricity Market Rules – Clause 2.10

Date of Notice: 6 February 2018

This notice informs all Rule Participants and interested parties (Consulted Persons) that AEMO has published a Procedure Change Proposal in respect of the new Power System Operating Procedure: Tolerance Ranges and is conducting a consultation process in respect of this proposal.

This consultation is being carried out in accordance with the Procedure Change Process detailed in clause 2.10 of the Wholesale Electricity Market (WEM) Rules.

Matter under Consultation

The matters are related to clause 2.13.6K of the WEM Rules which requires AEMO to document the procedure for determining and reviewing the annual Tolerance Range and any Facility Tolerance Ranges

Further details are provided in the Procedure Change Proposal  and the proposed new Power System Operating Procedure  published with this notice.

The Consultation Process

The consultation process is outlined below. Dates in italics are indicative only and subject to change.

Process Stage


Closing date for submissions in response to the Procedure Change Proposal

7 March 2018 

Publication of Procedure Change Report

20 April 2018 

Proposed commencement of new Market Procedure           

21 April2018 

Procedure Change Proposal documents


Procedure Change Report Documents


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