Proscribed terrorist groups or organisations (update)

List of terrorist groups or organisations banned under UK law, and details of proscription criteria.

Proscribed terrorist groups or organisations

This document lists the extremist groups or organisations banned under UK law, and provides the criteria that are considered when deciding whether or not to proscribe a group or organisation.

We have also published a guide for people who work overseas in areas affected by terrorist activity on operating within counter-terrorism legislation