It varies from state to state with election laws. As a guideline- political parties have bylaws. Bylaws are voted on by board members. These board members decide how their primary system works with...
Not any more.From December 2007 until June 2010, Kevin Rudd was the Prime Minster of Australia. He was removed from office on 24 June 2010, and replaced by his former Deputy PM, Julia Gillard.