Qualifying has been rescheduled for 12.30pm local time tomorrow after Chaz Mostert's violent crash halted proceedings minutes into today's session.
Practice - open to all drivers - will run at 10.20am as planned, but has been shortened for five minutes to help accommodate the extra session.
The qualifying session will now run for 30 minutes, from 12.30pm ahead of the ARMOR ALL Top 10 Shootout.
Timing for the shootout also remains as initially scheduled, beginning at 5.10pm.
The Dunlop Series practice session has been shifted by five minutes and the time on the grid has been shortened to 20 minutes.