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Terrorism Threat Level
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National Security Hotline

1800 123 400

If it doesn't add up, speak up.​​

National Terrorism Threat Advisory System

​​​​​​​​​​The National Terrorism Threat Advisory System provides advice about the likelihood of an act of terrorism in Australia. This informs what safety measures individuals, businesses and authorities need to take.

The National Terrorism Threat Advisory System also informs the Australian Government's national security preparedness and response planning.

There is a scale of 5 levels. They are:

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