Renegrade. Why wouldn't you just copy the US system where no prescibed training is required?
Also in the USA there has never been a situation on the FAA records where legal action has been taken against a Unicom operator.
And the US is a very litigious society.
But by being obsessed with insurance the original group running the CAGRO at Ayers Rock got charged $50 k PA for insurance. This was because the operators were trained,
Why wouldn't we just copy the best,