73qanda
You’ve triggered a response thus far by an unhelpful few, and a handful on this forum have the mantra that Oz aviation is going to Hell in a handbasket, and the CASA are responsible for all evils including bad breath and violating poodles.
Hopefully others in the training environment will contact you with more helpful information.
For a start, as to the hierarchy of Australian legislation and where changes are being made, wade through this:
http://www.casa.gov.au/standard-page...ty-legislation