Participant Submissions
WRIG – 30 September 2021
Overview
AEMO is currently developing the Participant Submission WEM Procedure.
This procedure is made by Market Rules 7.4.20, 7.4.22, 7.4.38 and 7.4.62. Its purpose is to define:
• Required format of RTM Submissions (Injections & Withdrawals)
• Process for making Submissions
• AEMO's processes for acknowledging receipt of, validating, and accepting or rejecting an RTM Submission
• Specific limitations and requirements relating to submissions, including:
• maximum allowable number of Price-Quantity Pairs for a Dispatch Interval
• the types of day that can be nominated in a Standing RTM Submission
• RTMS Acceptance Horizon
• any minimum tranche size for offers
• requirements relating to Registered Facilities that off ESS and not energy
Subsidiary Documentation
The WEM Procedure will be supported by several subsidiary documents providing additional detail, including:
• The WEMS Real-Time Market Submission Specification, which provides additional information on:
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submission format requirements
•
validations
•
using Web services to make submissions
• The WEMS MPI User Guide, which provides additional information on using the
WEMS MPI UI to make submissions.
Timeline
Dates are to be confirmed, however:
• WEM Procedure: AEMO aims to make available a draft for public consultation prior to the RTMS Market Testing, to facilitate testing activities.
• WEMS Documentation: The WEMS Real-Time Market Submission Specification and WEMS MPI User Guide for RTMS will also be made available prior to RTMS Market Testing.
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A draft WEMS Real-Time Market Submission Specification has been made available to Participants through WRIG-IT to facilitate development of Participants' systems.
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