Britain has formally designated Iran’s Islamic Revolutionary Guard Corps as a threat to national security on Friday, making public support for the organization or assistance to it punishable by up to 14 years in prison.
The IRGC was designated alongside the Iran-linked Islamic Movement of Companions of the Right and Russia’s GRU Volunteer Corps, the first organizations placed under powers created by the National Security (State Threats) Act 2026.
The designations took effect on July 17 after Parliament approved an order submitted by Home Secretary Shabana Mahmood four days earlier.
Under the new law, it is now a criminal offence to express support for the groups, including by glorifying or encouraging activity that threatens the safety of the United Kingdom.
Providing assistance or accepting money or another material benefit from a designated organization can also lead to prosecution. Those convicted could face prison sentences of up to 14 years.