See this link for scheduled times for the full guide to system maintenance and issues.
The portals will be unavailable at the following times for scheduled system maintenance.
Planned System Maintenance
|Start Time||End Time|
|Saturday 4 May 9.00pm AEST
||Sunday 5 May 9.00am AEST
|Saturday 1 June 9.00pm AEST
||Sunday 2 June 9.00am AEST
|Saturday 3 August 10.00pm AEST
||Sunday 4 August 10.00am AEST
|Saturday 7 September 10.00pm AEST
||Sunday 8 September 10.00am AEST
|Saturday 5 October 10.00pm AEST
||Sunday 6 October 10.00am AEDT
|Saturday 2 November 10.00pm AEDT
||Sunday 3 November 10.00am AEDT
|Saturday 7 December 10.00pm AEDT
||Sunday 8 December 10.00am AEDT
Quarterly Major Systems Release
|Start time||End time|
|Friday 21 June 11.30pm AEST
||Monday 24 June 7.00am AEST
For more details regarding BAS Agent portal maintenance, click here.