Do your job GG!
Throw out every single state and commonwealth act that does not bear your seal and letters pattent.
Disband local councils which are illegal and were voted down in 2 referendums and yet here they are.
Order the Attorney Generals of all states and territories, and the Commonweath to do their jobs and audit all current acts to see if they breach the Constitution of the Commonwealth of Australia and/or common law, and where they do strike out such acts immeadiately.
Order the state governments to stop collecting taxes, levies, excises and duties illegally as they have no constitutional authority to do so.
DO YOUR JOB COSGROVE!!!
https://markaldridge.wordpress.com/2012/11/04/the-australian-constitutions-validity-local-government-and-law/