Market Notices
NEM MARKET SYSTEMS #144164

Initial - CHG0110742 - Renewal and update of AEMO's FRC Relay server certificate

Original (nemweb.com.au) AEMO listing
Change Number: CHG0110742

Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Hub
Change Title: Renewal and update of AEMO's FRC Relay server certificate.
Change Start Date & Time: 07/06/2026 10:00:00
Change End Date & Time: 21/06/2026 14:00:00
Outage Start Date & Time: 21/06/2026 10:00:00
Outage End Date & Time: 21/06/2026 14:00:00
Environment: Production
Participant Impact and Requirements: AEMO's FRC Gas Hub web services need to have their server certificates updated every 3 years with new certificates to replace expiring ones.

Participants connecting to these endpoints or receiving requests from AEMO's FRC Gas Hub platforms and have authorisation mechanisms like certificate fingerprinting in place will notice a change in AEMO's server's certificate fingerprint and will need to update their systems accordingly. 

The certificate relates to the FRC HUB RELAY, participants WILL need to update the profile that communicates with the FRC HUB RELAY with the new  FRC-HUB-RELAY-Prod certificates.

This will need to be done to avoid the inability to send messages to the relay.

The certificates can be downloaded from the link below:
https://www.digicert.com/secure/download-certificate/9wzmqbbws80c42w80hfnvcjvbhgm29v

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.