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                           MARKET NOTICE
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From :              AEMO
To   :              NEMITWEB1
Creation Date :     07/04/2026     14:20:17

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Notice ID               :         140950
Notice Type ID          :         MARKET SYSTEMS
Notice Type Description :         Status of Market Systems
Issue Date              :         07/04/2026
External Reference      :         Initial - CHG0108970 - Planned System Maintenance - Declared Wholesale Gas Market (DWGM) Production

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Reason :

Change Number: CHG0108970

Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Declared Wholesale Gas Market
Change Title: Planned System Maintenance - Declared Wholesale Gas Market (DWGM) Production
Change Start Date & Time: 14/04/2026 08:00:00
Change End Date & Time: 15/04/2026 18:00:00
Outage Start Date & Time: 14/04/2026 18:30:00
Outage End Date & Time: 14/04/2026 20:30:00
Environment: Production
Participant Impact and Requirements: Dear User,

Please be aware of the DWGM market system  outage due to planned maintenance in the Production environment.

The following impacts are expected during the maintenance activities:
- All access to the Declared Wholesale Gas Market Production Systems will be unavailable.


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

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