Policy paper

Terrorism (Protection of Premises) Act 2025: factsheets

These documents relate to the Terrorism (Protection of Premises) Bill 2024 which received Royal Assent on 3 April 2025.

• From: Home Office
• Published: 3 April 2025
• Last updated: 22 April 2025 — See all updates

Documents

Terrorism (Protection of Premises) Act 2025: Overarching Factsheet

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Deddf Terfysgaeth (Gwarchod Anheddau) 2025: Taflen Ffeithiau Gyffredinol

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Terrorism (Protection of Premises) Act 2025: Scope (Premises)

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Deddf Terfysgaeth (Gwarchod Anheddau) 2025 – Cwmpas (Annedd)

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Terrorism (Protection of Premises) Act 2025: Scope (events)

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Deddf Terfysgaeth (Gwarchod Anheddau) 2025 – Cwmpas (Digwyddiadau)

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Terrorism (Protection of Premises) Act 2025: Assessment of the number of individuals expected to be present (formerly known as ‘capacity calculations’)

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Deddf Terfysgaeth (Diogelu Anheddau) 2025 – Asesu Nifer yr Unigolion y Disgwylir nhw fod yn Bresennol (a elwid gynt yn 'gyfrifiadau capasiti’)

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Terrorism (protection of premises) Act 2025: Responsible person factsheet

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Deddf Terfysgaeth (Gwarchod Anheddau) 2025 – Taflen Ffeithiau Person Cyfrifol

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Terrorism (protection of premises) Act 2025: Standard duty requirements factsheet

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Deddf Terfysgaeth (Diogelu Annedd) 2025 – Taflen Ffeithiau Gofynion Dyletswydd Safonol

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Terrorism (protection of premises) Act 2025: Enhanced duty requirements factsheet

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Deddf Terfysgaeth (Diogelu Anheddau) 2025 – Taflen Ffeithiau Gofynion Dyletswydd Uwch

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Terrorism (protection of premises) Act 2025: The regulator, sanctions and enforcement factsheet

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Deddf Terfysgaeth (Gwarchod Anheddau) 2025 – Taflen Ffeithiau Rheoleiddiwr, Sancsiynau a Gorfodi

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Details

These documents relate to the Terrorism (Protection of Premises) Bill, known as ‘Martyn’s Law’ which was introduced in the House of Commons on 12 September 2024.

Published 3 April 2025

Last updated 22 April 2025 + show all updates

1. 22 April 2025

   Addition of Welsh versions.

2. 3 April 2025

   First published.