In addition to the state Senators , two senators are elected by voters from the Northern Territory ( which for this purpose includes the Indian Ocean Territories , Christmas Island and the Cocos ( Keeling ) Islands ) , while another two senators are elected by the voters of the Australian Capital Territory ( which includes the Jervis Bay Territory for this purpose ) .
There are also two senators elected by voters from the Northern Territory ( and including the Indian Ocean Territories , Christmas Island and the Cocos ( Keeling ) Islands ) .