Essexlad, there is a very detailed and rather long thread on transferring to the Australian Army on ARRSE. It's not 100% RAF-RAAF lateral process compliant but might contain some useful info. Commencement of the thread is several years old so much has changed.
Transferring to the Australian Army
Marmite is now sold in Coles so you dont have to eat that other stuff
Charlie, can't decide if that makes you a snob or a vulgarian