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Culture and visitor attractions

Martyn’s Law for museums and visitor attractions.

Martyn’s Law can apply to museums, galleries, libraries, visitor attractions, stately homes and zoos where the qualifying premises tests are met. The tier depends on people reasonably expected at the same time, including staff, contractors and volunteers, rather than total daily visitors. Mostly outdoor attractions can qualify where their premises include buildings and associated land. The aim of the law is that staff and volunteers could help visitors, who may not know the site, to safety if there were ever an attack.

Last updated · Official sources listed below

Site briefCulture and visitor attractions
Likely tier
Standard at 200–799; enhanced at 800 or more
Count
People present together, rather than daily visitor totals
Outdoor sites
Buildings and associated land can form qualifying premises
When
Expected in spring 2027; exact date unconfirmed

01

Define the public-facing premises

Libraries, museums, galleries and visitor attractions are listed uses. Qualifying premises must include a building, be wholly or mainly used for a listed use, meet the attendance threshold and have no applicable exclusion.

A zoo or other mostly outdoor attraction can qualify because buildings and associated land form part of the premises. An open-air attraction with no building is not qualifying premises, although a separate event may qualify.

For a stately home, distinguish its public visitor use from any private areas when assessing the premises. Map galleries, visitor buildings and associated land, and check whether separately operated spaces need their own assessment.

Check your tier

02

Use simultaneous numbers, not daily admissions

A busy day does not automatically mean enhanced tier. The official counting guidance gives an example of a stately home with 850 daily visitors but no more than 300 present at once, placing it in standard tier.

Use ticket records, timed entry, attendance history, relevant occupancy restrictions or another justified method. Consider overlapping school visits, exhibition visitors and people attending talks. Include staff, contractors and volunteers in the qualifying use area.

Predictable seasonal peaks and bank holidays count. Record how your method addresses arrival and departure times, and add staff where visitor figures exclude them. Keep the evidence behind the greatest number you reasonably expect together.

How to count people

03

Agree roles across the visitor site

The responsible person is whoever controls the premises in connection with its qualifying use, usually an organisation rather than an individual volunteer. Legal responsibility cannot be delegated to a contractor.

Separate qualifying premises inside a larger site may have their own responsible people and co-ordination duties. If the same responsible person controls nested qualifying premises, they are treated as one.

Discuss shared entrances, cafés, hired rooms and visitor routes with other operators. Brief seasonal staff and volunteers as well as permanent teams. Consider how someone at a remote garden gate or gallery desk receives instructions.

Understand the responsible person

04

Prepare procedures for unfamiliar visitors

Once duties commence, standard premises will need SIA notification and appropriate procedures, so far as reasonably practicable, for evacuation, moving people to a safer place inside, preventing entry or exit, and communication when terrorism is suspected.

Consider visitors spread between buildings and outdoor areas, school groups and people who need assistance. Identify which doors, gates and spaces you control. Check how instructions reach visitors away from the main reception.

Standard tier requires no formal risk assessment or written plan, although documenting procedures is recommended. Staff with roles must understand them. Guidance recommends practising and reviewing procedures; these are good practice rather than separate statutory requirements.

The four public protection procedures

05

Check larger sites and special events

Qualifying premises expecting 800 or more people together from time to time are enhanced tier. They need additional assessed measures, a required document and, for an organisational responsible person, a designated senior individual.

A genuine one-off event at other premises may qualify separately if all event tests are met, including public access, 800 or more people together and checked admission. Private invitation-only events do not qualify. Enhanced premises do not separately notify individual events.

A suggested donation alone is not the admission check required for a qualifying event. Review evening openings, concerts and seasonal programmes on their actual arrangements rather than their event names.

Check event dutiesEnhanced tier duties

06

Begin with visitor evidence and a site walk

Core duties are not yet enforceable. Commencement is expected in spring 2027, with no fixed date set. Gather peak attendance evidence and walk the visitor routes with the people who operate them.

Buying software or specialist services is not required by law. Wardcote offers standard-tier help with procedures, briefings, records and notification preparation, plus hands-on enhanced tier support from an experienced team it works with for enhanced venues and events.

Wardcote’s standard-tier softwareEnhanced tier support

FAQ

Common questions

Does Martyn’s Law apply to libraries?

Libraries are a listed use. They qualify only where all the premises tests are met, including at least 200 people reasonably expected together.

Do 800 visitors in a day make us enhanced tier?

Not by themselves. The threshold concerns people reasonably expected at the same time, including staff and volunteers.

Can a mostly outdoor zoo be in scope?

Yes. Mostly outdoor sites with buildings and associated land can be qualifying premises.

Do volunteer guides count towards our tier?

Yes. Count volunteers, employees and contractors in the qualifying use area, alongside visitors.

Does free entry take an attraction outside scope?

No. Free admission does not itself remove a listed premises use; assess the other premises tests. Qualifying events have separate admission-check requirements.

Official sources

This page explains the law. It is not legal advice. Check the official guidance for your circumstances.