Change in Legislation: Martyn's Law

By Caroline Isabelle  17th September 2025

• The Terrorism (Protection of Premises) Act 2025.  More commonly known as Martyn's law.

• Named after Martyn Hett. A victim of the 2017 Manchester Arena bombing.

• This 

  law will become fully operational by 2027 and is regulated by the Security Industry Authority.

Who does it apply to?

• Places and events where members of the public have access. 

• Standard tier applies to areas with a capacity of 200-799 people.

• Enhanced tier applies to areas with a capacity of 800+ people. 

• However, schools and places of worship will need to follow the standard tier. Irrespective of capacity.

• The law sets to improve public safety. Ensuring venues and event planners are prepared to deal with the threat of terrorism.

• The new legislation forces accountability on to businesses/event planners to protect their workforce and clients.

  
  

More information can be found here-

https://www.gov.uk/government/publications/martyns-law-the-sias-new-regulatory-role/martyns-law-the-sias-new-regulatory-role

Businesses should be being proactive in training their staff in first aid and mental health first aid. Ensuring first aid equipment is of high quality.

Isabelle Healthcare Training supplies a range of first aid and mental health first aid accredited face to face training courses compliant with the Health and Safety Executive (HSE), the Early Years Foundation Stage (EYFS) Framework and Resuscitation Council (Uk) Guidelines.

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Disclaimer:  Isabelle Healthcare Training Limited gives this information for guidance only.  Isabelle Healthcare Limited is not responsible or liable for any diagnosis made, or actions taken based on this information supplied.