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CHG0102957|PROD|Enable TLS 1.3 for Gas B2B Hub and disable TLS version 1.0/1.1
The Gas B2B hub servers will be updated to support TLS (Transport Layer Security) 1.3 version. Also the legacy versions 1.0 and 1.1 will be disabled and not be supported going forward.
Participants are required to use TLS 1.2 as a minimum protocol to communicate with AEMO, failing to do so will impact the connectivity. An outage is not expected but, there may be some minor interruptions during the change period.
Participants are required to make sure the connectivity is intact post change implementation.
In case of any issues noticed, please reach out to AEMO Support Hub.
Initial - CHG0104553 - Pre-Prod eMDM Maintenance Release
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MDM - Meter Data Management_PreProd
Change Title: Pre-Prod eMDM Maintenance Release
Change Start Date & Time: 21/07/2025 13:00:00
Change End Date & Time: 21/07/2025 17:00:00
Outage Start Date & Time: 21/07/2025 13:00:00
Outage End Date & Time: 21/07/2025 17:00:00
Environment: Pre-Production
Participant Impact and Requirements: Users will not be able to access MSATS during the outage period.
Meter data processing and RM reports will not be available during the outage period.
User Rights Management (URM) will continue to operate, however the administration screens will not be accessible.
MSATS B2B/B2M Transactions and B2B MSATS Screens will be unavailable during this outage
NMI Discovery will not be available during the outage period.
CDR and CDP will not be available during the outage period.
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.
[EventId:202507162235_review] Prices for interval 16-Jul-2025 22:35 are subject to review
Issued by Australian Energy Market Operator Ltd at 2230 hrs on 16 July 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 16-Jul-2025 22:35.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202507162230_review] Prices for interval 16-Jul-2025 22:30 are subject to review
Issued by Australian Energy Market Operator Ltd at 2225 hrs on 16 July 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 16-Jul-2025 22:30.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202507162225_review] Prices for interval 16-Jul-2025 22:25 are subject to review
Issued by Australian Energy Market Operator Ltd at 2220 hrs on 16 July 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 16-Jul-2025 22:25.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202507162220_review] Prices for interval 16-Jul-2025 22:20 are subject to review
Issued by Australian Energy Market Operator Ltd at 2215 hrs on 16 July 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 16-Jul-2025 22:20.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202507162215_review] Prices for interval 16-Jul-2025 22:15 are subject to review
Issued by Australian Energy Market Operator Ltd at 2210 hrs on 16 July 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 16-Jul-2025 22:15.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202507162210_review] Prices for interval 16-Jul-2025 22:10 are subject to review
Issued by Australian Energy Market Operator Ltd at 2205 hrs on 16 July 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 16-Jul-2025 22:10.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
Initial - CHG0104670 - Planned system maintenance to the EMMS PreProduction Environment
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Windows Server
Change Title: Planned system maintenance to the EMMS PreProduction Environment
Change Start Date & Time: 17/07/2025 09:00:00
Change End Date & Time: 17/07/2025 17:00:00
Outage Start Date & Time: 17/07/2025 09:00:00
Outage End Date & Time: 17/07/2025 14:00:00
Environment: Pre-Production
Participant Impact and Requirements: The Pre-Production Electricity Market Management System(EMMS) ,Frequency Performance Payments (FPP), Gas Supply Hub (GSH) will be unavailable during the scheduled outage window.
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.