Following the resignation of Harry Jenkins as Speaker in the 43rd Parliament , Peter Slipper was nominated unopposed .
Following the resignation of Harry Jenkins as Speaker in the 43rd Parliament , Peter Slipper was installed as Speaker on 24 November 2011 .
Following the resignation of Harry Jenkins as Speaker in the 43rd Parliament , Peter Slipper was nominated unopposed and installed as Speaker on 24 November 2011 .