1. sections 58-60
2. Yes, although in the case of QLD they have “repealed” their constitution and gotten rid of half their parliament so they wouldn’t even be able to if they wanted.
3. If they don’t exist (which seems to be the case for most legislation within the last 50 years), you won’t be able to find them. Upon once making a similar enquiry to yours, I was told once by the NSW Governor’s Office to look at the Parliament’s website where one can find Hansard entries, copies of Bills etc.