Change Number: CHG0114238

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Electricity Market Management System

Change Title: EMMS Production Systems will be transferred to the alternative datacentre for maintenance activities .

Change Start Date & Time: 09/11/2026 08:00:00

Change End Date & Time: 11/11/2026 12:00:00

Outage Start Date & Time: 10/11/2026 18:00:00

Outage End Date & Time: 10/11/2026 19:00:00

Environment: Production

Participant Impact and Requirements: EMMS Production Systems will be transferred to the alternative datacentre for maintenance activities.

         o  Please note that this activity is being performed between 18:00:00 AEST to              19:00:00 AEST on November 10.
         

          o  During the window, delivery of FPP calculations through the participant data               model may be delayed at various points.
         

          o  The Market Portal Services will be intermittently unavailable at this time.
Gas               Supply Hub (GSH) Services will be intermittently unavailable at this time�
 .

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.