You will require this permission if you intend to enter an area which is subject to quarantine restrictions at a specified landing place in Australian Territory other than at the designated point of entry for that aircraft.
Australian Territory means:
- Australia, Christmas Island, Cocos (Keeling) Islands and any external Territory to which these areas extend
- the airspace over these areas
- the coastal sea of Australia, of Christmas Island, of Cocos (Keeling) Islands and of any other external Territory to which these areas extend.