I've just had a look at the WA system, and it's quite restrictive.
https://www.transport.wa.gov.au/licensing/concessions.asp
30 days use outside of club events, so about every fortnight/12 days.
The club list is here:
https://www.transport.wa.gov.au/mediaFiles/licensing/DVS_P_Approved_Car_Clubs.pdf
So it's just a case of finding one that fits with you and what you want to achieve.