"The Bill includes defences that reverse the onus of proof which limit the right to be presumed innocent until proven guilty"
How could this be? This would be completely counter to one of the most fundamental and commonly-stated protected in any civilized nation's bill of basic rights.
Oh, wait, I see the problem.
Exceptions in Western democracies
Australia is the only Western democratic country with neither a constitutional nor federal legislative bill of rights to protect its citizens, although there is ongoing debate in many of Australia's states.