The level is set by the Joint Terrorism Analysis Centre and the Security Service (MI5).
National Counter Terrorism Security Office
Visit the National Counter Terrorism Security Office website for the latest counter terrorism advice and guidance. This page provides guidance, training and links for keeping individuals and settings safe.
Tackling extremism and terrorism - Prevent
For information on the safeguarding strand of the National Counter Terrorism Strategy (CONTEST), or if you are concerned about somebody who may be vulnerable to radicalisation, you can find out more about our Prevent programme.