Martyn’s LawReady for Martyn’s Law, with a roll call that runs in real time
In line with the Terrorism (Protection of Premises) Act 2025, known as Martyn’s Law, Musterd supports organisations in strengthening their preparedness and response. Its real-time tracking, accountability features and detailed reporting help duty holders demonstrate that effective public protection procedures are in place: an important step towards the new legal requirements for venues and events to plan, train and act in the event of a major incident.
Five steps from set-up to a better plan
Set up your site
Import staff and visitor lists, and define your zones and muster points.
Incident activation
Trigger an alert from any device, keeping your team informed.
Real-time roll call
Instantly see who is safe and who needs help during an evacuation.
Communicate and coordinate
Send instructions and updates to everyone on site.
Review and improve
Access detailed reports to refine your emergency plans.
Key features of Musterd
Cloud-based, real-time data display on all modern iOS and Android devices
Instantly shows who is UNSAFE, with their last known location
Visualises UNSAFE zones on interactive site maps
Designed to be simple to use with minimal training
Fully scalable across large, complex, multi-building or multi-site environments
Allows safety teams to text unsafe individuals to confirm status and location
Tracks the real-time location of Fire Marshals and responders
Highlights any disabled personnel needing additional support
Keeps Incident Managers and H&S Directors informed remotely, in real time
Operates reliably in poor visibility (darkness, bad weather, etc.)
Supports post-event reporting to prove the efficiency and legal compliance of drills and emergency procedures
Helps organisations demonstrate preparedness with Martyn’s Law through real-time accountability, documented procedures, and clear audit trails
Tested, and trusted, in real evacuations
“The Musterd Roll Call app has been a great success and we have tested it a number of times. It has been brilliant in managing our evacuations. What a fab tool.”
Stephen HamiltonMeiyumeMartyn’s Law, answered
What is Martyn’s Law?
Martyn’s Law is the Terrorism (Protection of Premises) Act 2025, UK legislation aimed at improving public safety by requiring venues and events to have robust emergency plans: to plan, train and act in the event of a major incident.
How can Musterd help with Martyn’s Law readiness?
Musterd provides the digital tools to account for everyone on site and coordinate your response in real time. Its real-time tracking, accountability features and detailed reporting help duty holders demonstrate that effective public protection procedures are in place.
Is Musterd suitable for my organisation’s size?
Yes. Musterd is scalable from a single small venue to large, multi-building and multi-site organisations, each with its own muster points and teams.
Can Musterd integrate with our existing systems?
Yes. Musterd works with most access control, HR and visitor management systems, and with RotaOne, so the people on the roll call are the people on site.
How quickly can we get started?
Most organisations are up and running within 7 to 10 working days, with a dedicated Implementation Manager to assist with configuration and handover.
Accreditations
Hosted on Microsoft Azure, certified to ISO 27001 and Cyber Essentials Plus, and registered with the Information Commissioner’s Office.
Trusted by organisations worldwide
Book a demo
See Musterd run a roll call for your venue
Sixty minutes with a product specialist: your buildings, your muster points and your fire marshals as the example.


























