The website says:
We encourage you to make use of the content on Parliament’s website. To do this, we license content that we own the copyright to under the most open Creative Commons licence available. This licence is called Creative Commons Attribution, also known as CC-BY. The terms of this licence are set out below.
Content not covered by the Creative Commons licence
Public domain content
Some content is not covered by copyright. You are free to re-use this kind of content without a licence. This includes:
- Government bills
- Parliamentary debates (Hansard)
- Reports of select committees
Looks like Australian parliamentary documents are CC3.0. (NSW says you can’t use their documents to satire them… what a self confident parliament)
Structured data that is machine-readable, freely shared, used and built on without restrictions.