Policy paper

Terrorism (Protection of Premises) Act 2025: factsheets

These documents relate to the Terrorism (Protection of Premises) Act 2025.

• From: Home Office
• Published: 3 April 2025
• Last updated: 24 July 2026
  Show all updates

  1. 24 July 2026

     Added Welsh translations.

  2. 21 July 2026

     Updated worksheets: Terrorism (Protection of Premises) Act 2025: Overarching Factsheet; Terrorism (Protection of Premises) Act 2025: Scope (Premises); Terrorism (Protection of Premises) Act 2025: Scope (events); Terrorism (Protection of Premises) Act 2025: Assessment of the number of individuals expected to be present (formerly known as ‘capacity calculations’); Terrorism (protection of premises) Act 2025: Responsible person factsheet; Terrorism (protection of premises) Act 2025: Standard duty requirements factsheet; Terrorism (protection of premises) Act 2025: Enhanced duty requirements factsheet and Terrorism (protection of premises) Act 2025: The regulator, sanctions and enforcement factsheet

  3. 22 April 2025

     Addition of Welsh versions.

  4. 3 April 2025

     First published.

Documents

Terrorism (Protection of Premises) Act 2025: Overarching Factsheet

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Terrorism (Protection of Premises) Act 2025: Overarching Factsheet (Welsh)

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

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

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

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

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

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Terrorism (Protection of Premises) Act 2025: Responsible person factsheet

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Terrorism (Protection of Premises) Act 2025: Responsible person factsheet (Welsh)

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Terrorism (Protection of Premises) Act 2025: Standard duty requirements factsheet

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Terrorism (Protection of Premises) Act 2025: Standard duty requirements factsheet (Welsh)

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Terrorism (Protection of Premises) Act 2025: Enhanced duty requirements factsheet

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Terrorism (Protection of Premises) Act 2025: Enhanced duty requirements factsheet (Welsh)

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Terrorism (Protection of Premises) Act 2025: The regulator, sanctions and enforcement factsheet

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Terrorism (Protection of Premises) Act 2025: The regulator, sanctions and enforcement factsheet (Welsh)

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Details

These documents relate to the Terrorism (Protection of Premises) Bill, known as ‘Martyn’s Law’ which received Royal Assent on 3 April 2025.