The majority of respondents probably do operate clapped out 50 year old 206s, and any new entrant cashed up baby boomers would probably buy the cheapest 5 seater that they could their hands on, not a new 206 !
So , for once CASA listened to the majority. Funny that, when it suits them.
But to exclude much more modern, larger, single turbine aircraft does not say much for CASA's risk analysis expertise.