The move allows the agency to collect signals intelligence on individuals within the country without a warrant, although allegedly only in situations where there is an “imminent risk to life.” Domestic terror suspects are cited as a key target in the Directorate’s crosshairs, and it will also collect intelligence in conjunction with the Australian Defence Force for military operations, with ministerial authorization.

https://www.rt.com/op-ed/541624-australia-law-allows-spying/