NEM
MARKET SYSTEMS
#145536
Initial - CHG0113336 - Portfolio Management System deployment in PreProduction.
Change Number: CHG0113336 Notification issued to: Market Notice Notification Type: Initial Change Type: Normal Service/ Component: Portfolio Management System (PMS) Change Title: Portfolio Management System deployment in PreProduction . Change Start Date & Time: 12/10/2026 10:00:00 Change End Date & Time: 12/10/2026 17:30:31 Outage Start Date & Time: Outage End Date & Time: Environment: Pre-Production Participant Impact and Requirements: Portfolio Management System deployment in PreProduction . 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.