The UK Court of Appeal has ruled that the government’s decision to ban the activist group Palestine Action under anti-terrorism legislation was lawful. A five-judge panel, led by Lady Chief Justice Sue Carr and Master of the Rolls Geoffrey Vos, overturned a previous High Court judgment that had questioned the legality of the proscription.
Why the Court of Appeal Overturned the Earlier Ruling
The legal dispute centered on whether the Home Secretary acted within the scope of the Terrorism Act 2000 when proscribing Palestine Action. In February 2025, a High Court judge initially found the government’s move to be unlawful, suggesting the criteria for proscription had not been met.

However, the Court of Appeal panel concluded that the government’s assessment of the group’s activities as falling under the definition of terrorism—which includes the use or threat of action designed to influence the government or intimidate the public for a political cause—was legally sound. According to the official court record, the appellate judges determined that the Home Secretary’s evaluation of the risks posed by the group’s direct-action tactics provided sufficient grounds for the ban.
What the Proscription Means for Supporters
Since July 5, 2024, Palestine Action has been a proscribed organization in the United Kingdom. Under the Terrorism Act, being a member of the group, inviting support for it, or arranging meetings in its name are criminal offenses.
The government’s decision to ban the group followed a series of high-profile protests targeting defense companies and government buildings. According to data tracked by legal monitoring groups and reported by the BBC, more than 3,000 arrests have been linked to the broader campaign of civil disobedience surrounding the group’s activities. Penalties for breaching proscription laws can include up to 14 years in prison.
Legal Precedent and Civil Liberties
The case highlights the tension between the state’s power to proscribe organizations under anti-terrorism laws and the right to protest. Legal experts note that this is the first time a group focused primarily on direct action against corporate targets has been banned under these specific statutes.

- Proscription Date: July 5, 2024.
- Primary Charge: Membership or support of a proscribed organization.
- Maximum Penalty: 14 years imprisonment.
While supporters of the group, including the campaign network Defend Our Juries, have argued that the ban restricts freedom of speech and political expression, the Court of Appeal’s ruling reinforces the government’s authority to categorize direct-action groups as terrorist organizations if their tactics meet the statutory thresholds of intimidation or disruption.
Summary of Recent Developments
The Court of Appeal decision effectively ends the legal challenge brought against the Home Office. As of February 2026, the proscription remains in full force. The ruling clarifies that the executive branch maintains broad discretion in determining which groups pose a threat to public safety or national security under the current legislative framework. Future challenges to such bans face a higher hurdle following this definitive appellate judgment.