WORKING WITH CROWDS UNITED STATES REFERENCE LIBRARY FEDERAL / NATIONAL
USA / 00

UNITED STATES
Federal / National
Crowd & Event Safety

Unlike the United Kingdom, the United States does not operate under a single national event-safety framework comparable with the Green Guide or Purple Guide. Event and crowd-safety requirements can arise from federal legislation and regulation, state legislation, state-adopted codes, county requirements, municipal ordinances, permit conditions and the requirements of the local Authority Having Jurisdiction (AHJ).

FEDERAL LAWFEMA / NIMSCISAANSI / ESTANFPA / ICC
ABOUT THIS REFERENCE

One country.
Multiple regulatory layers.

Unlike the United Kingdom, the United States does not operate under a single national event-safety framework comparable with the Green Guide or Purple Guide. Event and crowd-safety requirements can arise from federal legislation and regulation, state legislation, state-adopted codes, county requirements, municipal ordinances, permit conditions and the requirements of the local Authority Having Jurisdiction (AHJ).

Federal legislation and federal agency guidance should therefore be regarded as the national foundation. Individual state and local requirements must subsequently be established for the location in which an event is held.

A further distinction must be made between federal law and nationally recognised standards. Standards published by ANSI, ESTA, NFPA and the International Code Council can be highly influential but do not automatically constitute federal law. Their legal application can arise through adoption by a state or municipality, incorporation into regulations, permit conditions, contractual obligations or requirements imposed by the relevant AHJ.

REGULATORY LAYERS

National foundation.
Local application.

Federal legislation and federal agency guidance should therefore be regarded as the national foundation. Individual state and local requirements must subsequently be established for the location in which an event is held.

IMPORTANT DISTINCTION

A further distinction must be made between federal law and nationally recognised standards. Standards published by ANSI, ESTA, NFPA and the International Code Council can be highly influential but do not automatically constitute federal law. Their legal application can arise through adoption by a state or municipality, incorporation into regulations, permit conditions, contractual obligations or requirements imposed by the relevant AHJ.

FEDERAL LAW · FEDERAL / NATIONAL

Federal Legislation And Regulation

REFERENCE 01.04 Federal Accessibility Standard

2010 ADA Standards for Accessible Design

The standards contain enforceable scoping and technical requirements for accessibility. Relevant areas include accessible routes, entrances, assembly areas, wheelchair spaces, companion seating, lines of sight, toilet facilities and other venue infrastructure. (ADA.gov)

WORKFORCE · FEDERAL / NATIONAL

Osha – Event Workforce Safety And Emergency Planning

OSHA is principally concerned with employee safety rather than general public crowd safety. Nevertheless, its requirements are highly relevant to the event workforce.

OSHA should also be checked on a state-by-state basis because State Plans operate in a significant number of jurisdictions.

REFERENCE 02.02 Federal Guidance / Planning Tool

OSHA Evacuation Plans and Procedures eTool

Provides practical guidance on emergency action plans, evacuation arrangements, shelter-in-place procedures and emergency preparedness.

REFERENCE 02.06 Federal Guidance

OSHA Crowd Management Safety Guidelines for Retailers

Although developed for retail environments, this document contains relevant crowd-management principles concerning anticipated large crowds, queues, barriers, entry arrangements, emergency planning and deployment of personnel.

REFERENCE 02.07 Federal Guidance

OSHA Heat Exposure Guidance

Relevant to outdoor festivals, security personnel, event employees, production crews and event build/deconstruction activity.

EMERGENCY MANAGEMENT · FEDERAL / NATIONAL

Fema – Special Event Planning And Emergency Management

REFERENCE 03.01 Federal Guidance / Training

FEMA IS-15.B – Special Events Contingency Planning for Public Safety Agencies

This is one of the principal American special-event planning resources. It considers planning teams, hazards, event characteristics, contingency planning, public-safety agencies and application of the Incident Command System.

REFERENCE 03.03 Federal Doctrine

National Incident Management System – NIMS

NIMS provides the national framework for incident management, including common terminology, resource management, command and coordination and communication systems. It is applicable to planned events as well as emergency incidents.

REFERENCE 03.07 Federal Training

FEMA Independent Study Programme

Useful courses include IS-100, IS-200, IS-700 and IS-800, together with specialist incident-management and emergency-planning programmes.

REFERENCE 03.09 Federal Exercise Doctrine

Homeland Security Exercise and Evaluation Program – HSEEP

Provides a structured methodology for designing, delivering, evaluating and improving exercises, including tabletop, functional and full-scale exercises.

ANSI / ESTA · FEDERAL / NATIONAL

National Event Safety And Crowd Management Standards

These standards are particularly important to Working With Crowds and are presented together as a dedicated ANSI/ESTA Event Safety Standards collection.

The standards are approved American National Standards. They should not automatically be described as federal law. Application must be considered alongside adoption, contractual requirements, permit conditions and AHJ requirements.

REFERENCE 04.02 American National Standard – Current
Publication / approval20 May 2026

ANSI ES1.5-2026 – Event Safety – Medical Preparedness

Provides guidance for mitigating reasonably foreseeable physical and psychological health and safety hazards and planning medical provision from event set-up through final disassembly. (TSP)

REFERENCE 04.03 American National Standard

ANSI ES1.4-2021 – Event Safety – Event Fire Safety Requirements

Covers identification and assessment of event-specific fire risks, effects of smoke and fire on life safety, fire prevention, means of escape and fire-safety monitoring. (TSP)

REFERENCE 04.04 American National Standard

ANSI ES1.6-2025 – Event Safety – Communications

Addresses communication of internal and public information at live events, including operational, management, security, health and safety information. (TSP)

REFERENCE 04.05 American National Standard

ANSI ES1.7-2021 – Event Safety – Weather Preparedness

Covers event-planning strategies intended to mitigate weather-related risk affecting live events and temporary structures. It applies to indoor and outdoor public-access events within its stated scope. (TSP)

REFERENCE 04.06 American National Standard

ANSI ES1.17-2025 – Event Safety – Event Lighting & Electrical Safety

Addresses event electrical safety and lighting arrangements affecting event employees and the public.

REFERENCE 04.08 American National Standard

ANSI ES1.19-2020 – Event Safety – Safety Requirements for Special Event Structures

Covers temporary structures used for performances, presentations, technical support, seating and audience viewing.

REFERENCE 04.09 American National Standard

ANSI ES1.40-2023 – Event Safety – Event Security

Provides event-security guidance relevant to music, sports, cultural, corporate and other mass-gathering environments.

REFERENCE 04.10 American National Standard

ANSI ES1.42-2025 – Event Safety – Parade Safety

Provides a dedicated national standard for the particular safety issues created by parades and moving event operations.

REFERENCE 04.11 Superseded Standard

ANSI ES1.9-2020 – Event Safety – Crowd Management

The standard should be retained only within the historical/superseded section because ESTA records it as superseded by ANSI ES1.9-2026. (TSP)

PROTECTIVE SECURITY · FEDERAL / NATIONAL

Cisa – Mass Gathering And Protective Security

REFERENCE 05.10 Federal Resource Hub

CISA Hometown Security

Provides protective-security material for public gathering locations, including suspicious activity, active-assailant preparedness, bombing prevention and security planning.

FIRE / LIFE SAFETY · FEDERAL / NATIONAL

Fire, Life Safety And Assembly Occupancy

NFPA and International Code Council documents are national model or consensus codes. They should not automatically be described as federal law. The edition adopted within the relevant state or municipality, local amendments and the requirements of the Authority Having Jurisdiction must be established.

REFERENCE 06.01 Model / Consensus Code

NFPA 1 – Fire Code

NFPA 1 provides broad fire and life-safety requirements.

WWC correctionNFPA 1 should not be described as the Life Safety Code.
REFERENCE 06.02 Model / Consensus Code

NFPA 101 – Life Safety Code

NFPA 101 is the Life Safety Code. It is an important reference for occupancy, means of egress, assembly environments and protection of occupants.

REFERENCE 06.03 Consensus Standard

NFPA 1660 – Standard for Emergency, Continuity, and Crisis Management

Relevant to emergency preparedness, crisis management, continuity, response and recovery.

REFERENCE 06.04 Consensus Standard

NFPA 3000 – Standard for an Active Shooter/Hostile Event Response Program

Provides an integrated framework for preparedness, response and recovery from active-shooter and hostile events.

REFERENCE 06.05 Model Code

International Fire Code – IFC

The International Fire Code is widely adopted in various forms by state and local jurisdictions. Relevant matters include assembly uses, fire safety, temporary structures, tents, permits and crowd-management requirements.

REFERENCE 06.07 Federal Directory

United States Fire Administration – State Fire Agency Directory

An important gateway resource for the future state pages because it identifies state fire agencies and State Fire Marshal organisations.

MEDICAL / PUBLIC HEALTH · FEDERAL / NATIONAL

Medical, Ems And Public Health

REFERENCE 07.02 Federal Guidance / Resource Collection

ASPR TRACIE – Mass Gatherings/Special Events Topic Collection

This is an important event reference. The collection addresses healthcare demand at mass gatherings and includes material concerning extreme weather, infectious disease, terrorism, alcohol and drug use, crowd surge, trampling and other mass-gathering health risks. (ASPR TRACIE)

REFERENCE 07.04 Federal Model Code

FDA Food Code 2022

Provides a national model for food-safety regulation, including temporary food establishments. Adoption and enforcement generally occur through state and local authorities.

WEATHER · FEDERAL / NATIONAL

Weather And Environmental Preparedness

REFERENCE 08.01 Federal Guidance

National Weather Service – Event Ready Guide

Highly relevant to outdoor and temporary events. It considers event weather hazards, weather monitoring, public warning, sheltering, evacuation, pedestrian movement, vulnerable populations and the time required to move people to safety.

REFERENCE 08.02 American National Standard

ANSI ES1.7-2021 – Event Safety – Weather Preparedness

Provides event-specific weather-preparedness guidance for public-access events and temporary structures. (TSP)

REFERENCE 08.03 Federal Guidance

OSHA Heat Exposure

Relevant primarily to the event workforce, particularly outdoor security, production personnel, construction/build crews and event operations.

TRANSPORT · FEDERAL / NATIONAL

Traffic, Transport And Pedestrian Management

REFERENCE 09.01 Federal Guidance

FHWA – Managing Travel for Planned Special Events Handbook

The handbook addresses transportation planning for planned special events, event operations, traffic-management plans, regional coordination, travel demand and day-of-event management. Pedestrian movements, arrivals and departures are incorporated into the planned-event transport process. (FHWA Operations)

REFERENCE 09.02 Federal National Traffic-Control Standard

Manual on Uniform Traffic Control Devices – MUTCD

Particularly relevant to road closures, races, parades, festivals and other events affecting public highways and traffic-control arrangements.

The current FHWA page provides the 11th Edition with Revision 1. (MUTCD)

UAS / DRONES · FEDERAL / NATIONAL

Drones And Unmanned Aircraft At Events

REFERENCE 10.04 Federal Guidance

FAA Public Safety and Government UAS Resources

Relevant to public-safety agencies operating UAS and to event agencies dealing with authorised and unauthorised drone activity.

PYROTECHNICS · FEDERAL / NATIONAL

Fireworks, Pyrotechnics And Special Effects

REFERENCE 11.03 Consensus / Model Standard

NFPA 1123 – Code for Fireworks Display

Relevant to outdoor fireworks displays. State and local adoption, AHJ requirements and permit conditions must also be established.

REFERENCE 11.04 Consensus / Model Standard

NFPA 1126 – Standard for the Use of Pyrotechnics Before a Proximate Audience

Particularly relevant to indoor and outdoor productions involving stage or performance pyrotechnics close to spectators.

REFERENCE 11.05 Consensus / Model Standard

NFPA 160 – Standard for the Use of Flame Effects Before an Audience

Relevant where flame effects are used within entertainment environments.

PRODUCTION · FEDERAL / NATIONAL

Event Structures, Rigging And Production Safety

REFERENCE 12.01 American National Standard

ANSI E1.21 – Entertainment Technology – Temporary Structures Used for Technical Production of Outdoor Entertainment Events

Relevant to temporary event structures supporting entertainment production.

REFERENCE 12.02 American National Standard

ANSI ES1.19-2020 – Safety Requirements for Special Event Structures

Relevant to temporary structures supporting performance, technical functions, seating and audience viewing.

SECURITY / PUBLIC ORDER · FEDERAL / NATIONAL

Event Security, Law Enforcement And Public Order

REFERENCE 13.03 US Department of Justice / Bureau of Justice Assistance Guidance

Managing Large-Scale Security Events: A Planning Primer for Local Law Enforcement Agencies

Addresses the planning, operation and review of large-scale security events and provides useful operational checklists and planning considerations.

TRAINING · FEDERAL / NATIONAL

National Crowd And Special-Event Training

REFERENCE 14.01 National Training
ProviderNational Center for Spectator Sports Safety and Security – NCS4

MGT-475 – Crowd Management for Sport and Special Events

Particularly relevant because it addresses crowd-management planning, crowd dynamics, density management and queue-management strategies.

REFERENCE 14.02 National Training

DHS/FEMA Sports and Special Events Training Courses

The NCS4 programme includes a range of courses concerned with risk management, incident management, evacuation and protective actions, communications and crowd management.

Relevant courses include
  • AWR-167 – Sport and Special Event Risk Management and Planning
  • MGT-304 – Sport and Special Event Staff Training and Development
  • MGT-404 – Sports and Special Events Incident Management
  • MGT-412 – Sport and Special Event Evacuation and Protective Actions
  • MGT-440 – Enhanced Sports and Special Events Incident Management
  • MGT-466 – Sport and Special Event Risk Management and Assessment Framework
  • MGT-467 – Communication Planning and Coordination for Sport and Special Events
  • MGT-475 – Crowd Management for Sport and Special Events
STATE PROJECT · FEDERAL / NATIONAL

National Directories For The State Reference Project

These links are retained at Federal/National level and are intended for reuse during development of each state page.

REFERENCE 15.01

United States Fire Administration – State Fire Agency Points of Contact

Provides links and contact details for State Fire Marshal offices and other state fire agencies.

ARCHIVE · FEDERAL / NATIONAL

Historical And Superseded Material

Historical material can remain because it has value for research and comparison, but it should be clearly separated from material recommended for current operational use.

FINAL OPERATIONAL MESSAGE

National material does not automatically equal local approval.

A further distinction must be made between federal law and nationally recognised standards. Standards published by ANSI, ESTA, NFPA and the International Code Council can be highly influential but do not automatically constitute federal law. Their legal application can arise through adoption by a state or municipality, incorporation into regulations, permit conditions, contractual obligations or requirements imposed by the relevant AHJ.

Federal legislation and federal agency guidance should therefore be regarded as the national foundation. Individual state and local requirements must subsequently be established for the location in which an event is held.

CHECK State legislation State-adopted codes County / municipal requirements Permit conditions Local AHJ requirements
WORKING WITH CROWDSUnited States Crowd & Event Safety Reference Library
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