Legal analysis unpacks the statutory guidance behind Martyn's Law
Published
Law firm Lewis Silkin has published an overview of what the statutory guidance for the Terrorism (Protection of Premises) Act 2025 could mean for organisations. It is a useful primer while venues wait for the duties to begin.
What happened
Lewis Silkin, a UK law firm, has put out an analysis explaining how the statutory guidance under Martyn's Law is expected to shape what organisations do. Statutory guidance is the detail that sits under the Act and helps duty holders understand what is expected in practice. This is a commentary piece, not the law itself, and not official guidance from the regulator.
What it means for venues
If you run a pub, church, hall, cinema or events space that could hold 200 or more people at once, this kind of write-up gives you an early sense of how the requirements may work. Remember the tiers: standard covers 200 to 799 people, enhanced covers 800 or more, and staff count towards the total. The duties are not in force yet. Commencement is expected in spring 2027, with the exact date still to be confirmed.
A word of caution
Third-party summaries are helpful for orientation, but they are one firm's interpretation. Nothing here is endorsed or approved by the Home Office or the Security Industry Authority, and the SIA's notification process is not yet live. Treat it as background reading rather than a checklist to act on.
What to do now
Keep familiarising yourself with how the standard and enhanced tiers work and estimate which one your venue is likely to fall into. Note down your typical peak attendance, including staff. There is no need to rush or panic — the sensible step now is steady preparation so you are ready when the duties begin.
This is our plain-English summary. Read the original in full at Lewis Silkin.