What is Martyn's Law?

Martyn's Law is the informal name for the Terrorism (Protection of Premises) Act 2025, which received Royal Assent on 3 April 2025. Named after Martyn Hett, one of the 22 victims of the 2017 Manchester Arena attack, it places a legal duty on organisations responsible for qualifying public venues to prepare for and respond to the risk of terrorist attack.

Who does Martyn's Law apply to?

Martyn's Law applies to organisations responsible for publicly accessible premises used for qualifying purposes where the expected number of individuals at the same time (including staff) is 200 or more. This includes venues such as theatres, cinemas, restaurants, bars, sports grounds, museums, hotels, places of worship, schools, and many more.

What is the difference between Standard Tier and Enhanced Tier under Martyn's Law?

Standard Tier applies to premises with a capacity of 200–799 individuals. Enhanced Tier applies to premises with a capacity of 800 or more. Enhanced Tier carries additional obligations including a formal terrorism vulnerability assessment, documented public protection measures, and the designation of a named Senior Individual.

When does Martyn's Law come into force?

The Terrorism (Protection of Premises) Act 2025 received Royal Assent on 3 April 2025 and is now law. The main duties will come into force once commencement regulations are introduced. Organisations should begin preparing now in line with the statutory guidance published by the UK Government.

Does Martyn's Law apply to pubs and restaurants?

Yes. Food and drink premises including pubs, restaurants, and bars are qualifying premises under Schedule 1 of the Act. If the expected number of individuals at the premises at the same time (including staff) is 200 or more, the premises will fall within scope of Martyn's Law.

Who enforces Martyn's Law?

Martyn's Law is enforced by the Security Industry Authority (SIA). The SIA can inspect premises, issue compliance notices, serve prohibition orders, and pursue criminal prosecution for non-compliance.

What are public protection procedures under Martyn's Law?

Public protection procedures are documented plans that describe how an organisation will respond to a terrorist attack or threat at their premises. They must cover scenarios including firearms attacks, vehicle attacks, suspicious items, hostile persons, and evacuation and invacuation procedures.

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