Eligible Vehicles
https://motorsport.org.au/regulations/logbooks/historic
https://motorsport.org.au/docs/default-source/manual/historic/hi06-touring-cars.pdf?sfvrsn=f910319e_13
State Championship
https://motorsport.org.au/docs/default-source/sporting-technical/wa/2020/2020-motorsport-australia-wa-regularity-championship-regulations.pdf?sfvrsn=47226879_2
https://motorsport.org.au/docs/default-source/sporting-technical/wa/2020/2020-motorsport-australia-wa-motor-race-championship-regulations.pdf?sfvrsn=d446692c_2