there is exposure to all the variants because its a common sense interoperational training - we conduct over 30 international exercises per year with a wide variety of partners and capabilities.A week or two back there was a write ap about collective training with all three variants, I think this is what is meant when RAAF pilots fly different variants. If I recall correctly the headline was something about a game changer
familiarity with coalition and allied partners op procedures is part of the combat capability scenarios that every platform is subjected to