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Guidance, in plain English
What Martyn's Law actually asks of qualifying premises and events, written for the people who have to do it rather than for security specialists.
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Martyn's Law explained
What the Terrorism (Protection of Premises) Act 2025 asks of qualifying premises and events, in plain English.
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Who is the Responsible Person?
How the duty is allocated, what can be delegated, and what happens when more than one organisation shares a site.
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Standard Tier or Enhanced Tier?
The capacity guide, the exceptions that matter, and why capacity alone does not settle it.
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Building your arrangements
Protective response planning
Evacuation, invacuation, lockdown and communication — what each is for, and how they fit together.
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Public protection measures
Monitoring, movement of people, physical protection and information security — the Enhanced Tier assessment.
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Staff preparedness and briefing
A plan nobody has been told about is not a plan. How to brief, record it, and keep it true through turnover.
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Keeping arrangements current
Tools and answers
Readiness Check
Two questions, your likely tier, and the Readiness Checklist.
Frequently asked questions
The questions people ask most, answered without hedging.
Help Centre
Using the platform: accounts, premises, assessments, uploads and plans.
How It Works
The full walkthrough, from a blank page to arrangements you can evidence.
Where the definitive answers live
Everything here is general guidance written to help you get oriented. For definitive information about whether your premises or event is within scope, and what is required of you, refer to the current statutory guidance issued under the Terrorism (Protection of Premises) Act 2025.