JP 3-28, page 93
Defense Support of Civil Authorities
Joint Publication: Defense Support of Civil Authorities
29 October 2018 public edition (Wayback JCS copy; S2 cited as JP 328 / JP 3-28 DSCA)
Searchable page text (OCR / PDF)
A-1
APPENDIX A
NATIONAL INCIDENT MANAGEMENT SYSTEM OVERVIEW
1. General
Communities across the US experience a diverse set of threats, hazards, and events.
The size, frequency, complexity, and scope of these incidents vary, but all involve a range
of personnel and organizations to coordinate efforts to save lives, stabilize the incident, and
protect property and the environment. Every day, jurisdictions and organizations work
together to share resources, integrate tactics, and act collaboratively. Whether these
organizations are nearby or are supporting each other from across the country, their success
depends on a common, interoperable approach to sharing resources, coordinating and
managing incidents, and communicating information. NIMS describes this comprehensive
approach. NIMS guides all levels of government, NGOs, and the private sector to work
together to prevent, protect against, mitigate, respond to, and recover from incidents.
NIMS provides stakeholders across the whole community with the shared vocabulary,
systems, and processes to successfully deliver the capabilities described in the National
Preparedness System. NIMS defines operational systems, including the ICS, EOC
structures, and multiagency coordination groups that guide how personnel work together
during incidents. NIMS applies to all incidents, from traffic accidents to major disasters.
The jurisdictions and organizations involved in managing incidents vary in their
authorities, management structures, communication capabilities and protocols, and many
other factors. NIMS provides a common framework to integrate these diverse capabilities
and achieve common goals. The guidance contained in this document incorporates
solutions developed over decades of experience by incident personnel across the US.
2. Overview of National Incident Management System Components
The components of NIMS were not designed to stand alone but to work together in a
flexible, systematic manner to provide the national framework for incident management.
NIMS is organized into three major components and they represent a building-block
approach to incident management. Applying the guidance for all three components is vital
to successful NIMS implementation.
a. Resource Management. NIMS resource management guidance enables many
organizational elements to collaborate and coordinate to systematically manage resources
(e.g., personnel, teams, facilities, equipment, and supplies). Most jurisdictions or
organizations do not own and maintain all the resources necessary to address all potential
threats and hazards. Effective resource management includes leveraging each
jurisdiction’s resources and private-sector resources, involving volunteer organizations,
and encouraging further development of mutual aid agreements. These are standard
mechanisms to systematically manage resources, including personnel, equipment, supplies,
teams, and facilities, both before and during incidents in order to allow organizations to
more effectively share resources when needed.
b. Command and Coordination. Local authorities handle most incidents using the
communications systems, dispatch centers, and incident personnel within a single