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Martyn's Law applies to a venue if it consists of a building (or a building plus land), is mainly used for one of 17 specified activities, could reasonably hold 200 or more people at the same time, and isn't on the short list of exclusions. Under 200 people and the day-to-day duties don't reach you, though a big enough one-off event can still bring its own. Between 200 and 799 puts you in the standard tier this site is built for. From 800 upward, you move into the heavier enhanced tier. Answer the questions below and we'll tell you which one fits your venue.
Up to four quick questions. Takes about a minute.
Section 2 of the Terrorism (Protection of Premises) Act 2025 sets four conditions. All four have to be true at once, or the Act doesn't reach the premises at all.
Every qualifying use in the Act falls under one of these 17 paragraphs. Find the closest match for your venue, then check it against the capacity band above.
| Para | Use | Examples |
|---|---|---|
| 1 | Shops etc. | Supermarkets, department stores, hairdressers, banks |
| 2 | Food and drink | Pubs, bars, restaurants, cafés |
| 3 | Entertainment and leisure | Nightclubs, cinemas, theatres, gyms |
| 4 | Sports grounds | Football stadiums, rugby grounds, cricket grounds |
| 5 | Libraries, museums, galleries | Public libraries, museums, art galleries |
| 6 | Halls etc. | Community halls, conference centres, wedding venues |
| 7 | Visitor attractions | Theme parks, heritage sites, zoos |
| 8 | Hotels etc. | Hotels, hostels, holiday parks |
| 9 | Places of worship | Churches, mosques, synagogues, temples |
| 10 | Health care | Hospitals, GP surgeries, dental practices |
| 11 | Bus/railway stations | Railway stations, bus and coach stations, tram stops |
| 12 | Aerodromes | Commercial airports, regional airports, heliports |
| 13 | Childcare | Nurseries, day nurseries, pre-schools |
| 14 | Primary/secondary education | State schools, academies, independent schools |
| 15 | Further education | FE colleges, sixth form colleges |
| 16 | Higher education | Universities, halls of residence |
| 17 | Public authorities | Council offices, job centres, courts |
Schedule 2, Part 1 rules out four groups of premises, mostly because something else already covers the security angle.
Bus and coach stations aren't on that list. Nothing in paragraph 4 reaches them, so a bus or coach station with 200 or more people is assessed the same as anywhere else, under Schedule 1, paragraph 11.
Four uses in Schedule 1 stay standard tier no matter how big they get: places of worship (paragraph 9), childcare (paragraph 13), primary and secondary education (paragraph 14), and further education (paragraph 15). A cathedral expecting 3,000 people at a service is standard tier, not enhanced.
But higher education didn't make that list. A university or other higher education institution (paragraph 16) follows the normal rule: 200 to 799 is standard tier, 800 or more is enhanced.
Charging for entry, selling tickets or requiring membership doesn't change whether your premises qualify, or which tier they sit in. Paragraph 18 of Schedule 1 says payment, tickets, passes and club membership are irrelevant to both questions. That's the day-to-day assessment, though. A one-off event with its own ticket or payment control is judged separately under section 3, and can carry duties of its own even at a venue that's otherwise out of scope. The four categories above are the one exception: Schedule 2 rules them out of that route entirely, however large the event.
Everything above is about how your premises operate day to day. Section 3 of the Act adds a separate route in: a qualifying event.
An event qualifies when you're expecting 800 or more people, the public can attend, and entry is controlled by a ticket, a booking, a payment or a membership check, at premises that aren't already enhanced tier. Meet those conditions and the event carries enhanced-tier-style duties of its own, for that event, not for the building generally.
This route reaches further than the day-to-day rules. It can apply to premises that are otherwise out of scope, including open land with no building at all. A one-off festival or a large outdoor wedding on a site that wouldn't otherwise qualify isn't automatically in the clear.
Four categories are the exception: places of worship, nurseries and other childcare settings, schools, and further education colleges can never be caught this way, whatever the event. Schedule 2 rules qualifying-event status out for them entirely.
Read our qualifying events guide for the detail.
Standard tier comes down to two duties under the Act, and neither one asks you to buy anything.
Notify the SIA. Section 9 requires the responsible person to tell the Security Industry Authority when they become responsible for qualifying premises, stop being responsible, or when something they've already told the SIA stops being accurate. For most standard tier venues the headline window is three months from when the duty starts, though the exact deadline depends on which of those three triggers applies.
Put public protection procedures in place. Section 5 requires the responsible person to make sure, so far as is reasonably practicable, that there are procedures covering four things: evacuation (getting people out safely), invacuation (moving people to safer parts of the premises), lockdown (stopping people getting in or out), and communication (telling everyone on site what's happening).
That's it. Standard tier doesn't require physical alterations, new equipment, a mandatory training course, a written procedures document handed to the SIA, or a named senior individual responsible for security. Those come with enhanced tier, not this one.
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Last reviewed: 23 August 2026. Based on the Terrorism (Protection of Premises) Act 2025 as published on legislation.gov.uk.
This tool is general information about the Terrorism (Protection of Premises) Act 2025, not legal advice. Duties under the Act rest on the responsible person for each venue and cannot be transferred. If you're unsure how a specific requirement applies to your premises, take advice from a solicitor or qualified security adviser before acting on anything you read here.
Standard Tier is an independent platform and is not affiliated with, endorsed by, or part of the UK Home Office, the SIA, or any government body.