Senator MILNE (Tasmania—Leader of the Australian Greens) (14:00): by leave—On behalf of the Australian Greens I wish to inform the chamber of changes to our leadership arrangements. On Friday, 13 April, Senator Bob Brown resigned as Leader of the Australian Greens, and on that day I was elected as leader. Adam Bandt was elected as deputy leader. Honourable senators interjecting— The PRESIDENT: Order on both sides! Senator Milne is entitled to be heard in silence. Senator MILNE: I would like to take this opportunity to thank the former Leader of the Australian Greens, Senator Brown, for his dedication and inspiration during his time as leader.