NEM
MARKET SYSTEMS
#145083
Initial - CHG0113264 - Maintenance activities to be performed on the Declared Wholesale Gas Market Systems Pre-Production.
Change Number: CHG0113264 Notification issued to: Market Notice Notification Type: Initial Change Type: Normal Service/ Component: Declared Wholesale Gas Market (DWGM) Change Title: Maintenance activities to be performed on the Declared Wholesale Gas Market Systems Pre-Production. Change Start Date & Time: 08/09/2026 09:00:00 Change End Date & Time: 08/09/2026 17:30:00 Outage Start Date & Time: 08/09/2026 09:30:00 Outage End Date & Time: 08/09/2026 13:30:00 Environment: Pre-Production Participant Impact and Requirements: This is a regular procedure to allow routine maintenance. short service outages over the day for DWGM services, includiing MIBB and Web Exchanger. Pre-Production Declared Wholesale Gas Market Systems (DWGM) 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.