What is Enhanced Tier Under Martyn's Law?
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The Enhanced Tier (also known as Enhanced Duty) applies to qualifying premises and events with a capacity of 800 or more people. This represents the higher level of obligation under Martyn's Law, requiring more comprehensive security measures and procedures than the Standard Tier.
Key Definition
Enhanced Tier venues are those with a capacity of 800 or more individuals at any one time. This includes both permanent venues and temporary events.
Enhanced Tier requirements build upon the Standard Tier obligations (procedures) while adding specific physical and operational security measures. Compliance requires both procedural readiness AND implementation of proportionate protective security measures.
Who Must Comply with Enhanced Tier?
Enhanced Tier applies to a wide range of premises and events with capacity of 800+. Here are the main categories:
Large Entertainment Venues
Arenas, large theatres, concert halls
Music & Festival Venues
Festival grounds, large outdoor stages
Sports Stadiums
Football grounds, cricket stadiums, athletics venues
Exhibition Centers
Convention centers, trade show venues
Large Retail Spaces
Shopping centers, department stores 800+
Places of Worship
Large churches, mosques, temples, synagogues
Educational Institutions
Universities, large schools, lecture halls
Temporary Events
Large festivals, outdoor concerts, major events
Enhanced Tier vs Standard Tier: Key Differences
| Requirement | Standard Tier | Enhanced Tier |
|---|---|---|
| Capacity Threshold | 200-799 | 800+ |
| Terrorism Procedures | Required | Required (more detailed) |
| Physical Security Measures | Not required | Required |
| Security Risk Assessment | Basic awareness | Formal assessment required |
| Staff Training Level | Basic training | Enhanced training programs |
| SIA Registered Personnel | Not mandated | May be required |
| Regulatory Oversight | Standard compliance | Enhanced scrutiny |
Enhanced Tier Procedures
Enhanced Tier venues must implement comprehensive procedures covering all aspects of terrorism preparedness:
Evacuation Procedures
Detailed plans for safely evacuating 800+ people, including routes, assembly points, and communication protocols
Invacuation (Shelter) Procedures
Procedures for moving people to protected areas within the venue when evacuation is not safe
Lockdown Procedures
Protocols for securing the venue and preventing entry/exit during an active threat
Alert Systems
Multi-channel communication systems for alerting staff and public to threats
Staff Training Programs
Regular training for all staff on recognizing threats and implementing procedures
Testing & Review
Regular drills and reviews to ensure procedures remain effective and current
Enhanced Tier Security Measures
In addition to procedures, Enhanced Tier venues must implement "reasonably practicable" public protection measures. These should be:
- Proportionate to the risk and venue type
- Appropriate to the venue's specific circumstances
- Regularly reviewed and updated
Examples of Security Measures
Access Control
Managed entry points, ticket verification, credential checking
CCTV & Monitoring
Surveillance systems with real-time monitoring capabilities
Physical Barriers
Hostile vehicle mitigation, crowd control barriers
Security Personnel
Trained security staff, potentially SIA-licensed
Communication Systems
PA systems, radio networks, emergency alerts
Search Capabilities
Bag checks, screening equipment where appropriate
Enhanced Tier Compliance Checklist
Follow these steps to achieve Enhanced Tier compliance:
Conduct a Security Risk Assessment
Evaluate your venue's specific risks, vulnerabilities, and current security posture
Develop Written Procedures
Create detailed evacuation, invacuation, and lockdown procedures tailored to your venue
Implement Security Measures
Put in place proportionate physical and operational security measures
Train All Staff
Ensure all personnel understand their roles and can implement procedures
Designate Responsible Person
Appoint and register your venue's responsible person with the regulator
Test & Document
Conduct regular drills and maintain records of all compliance activities
Review & Update
Regularly review and update procedures based on changing threats and circumstances
Enforcement & Penalties
Non-Compliance Penalties
Fixed Penalty Notices: Up to £10,000 for minor breaches
Civil Penalties: Up to £18 million or 5% of worldwide revenue for serious breaches
Restriction Notices: Limiting or prohibiting certain activities
Closure Notices: Complete venue closure in extreme cases
Frequently Asked Questions
When do Enhanced Tier requirements come into force?
How is the 800 capacity threshold determined?
Do I need SIA-licensed security staff?
What if my venue sometimes exceeds 800 capacity?
Can I self-assess or do I need professional help?
How often must procedures be reviewed?
Need Help with Enhanced Tier Compliance?
Enhanced Tier requirements are complex and venue-specific. Our compliance experts can help you understand your obligations and develop a tailored compliance strategy.