Title 6 › Chapter CHAPTER 2— - NATIONAL EMERGENCY MANAGEMENT › Subchapter SUBCHAPTER II— - COMPREHENSIVE PREPAREDNESS SYSTEM › Part Part F— - Global Catastrophic Risk Management › § 821
Gives plain meanings for important words used here. Administrator means the head of FEMA. Basic need means things or services needed to protect people’s health, safety, and well‑being; this covers food, water, shelter, basic communications, sanitation and health services, and public safety. Catastrophic incident means a natural or human-caused disaster that causes extreme casualties or damage, mass evacuations, or severe disruption to people, infrastructure, the environment, the economy, national morale, or government; it can be long-lasting, overwhelm state and local resources, or threaten national operations or security. Critical infrastructure has the meaning in 42 U.S.C. 5195c(e). Existential risk means the chance of human extinction. Global catastrophic risk means the risk of events that seriously harm or set back human civilization worldwide. Global catastrophic and existential threats are those risks that could cause system collapse or great harm; examples include severe global pandemics, nuclear war, asteroid or comet impacts, supervolcanoes, sudden severe climate change, and intentional or accidental harms from emerging technologies. Indian Tribal government, local government, and State have the meanings in 42 U.S.C. 5122. National exercise program means activities to test national preparedness under section 748(b) of this title. Secretary means the head of the Department of Homeland Security.
Full Legal Text
Domestic Security — Source: USLM XML via OLRC
Legislative History
Reference
Citation
6 U.S.C. § 821
Title 6 — Domestic Security
Last Updated
Apr 6, 2026
Release point: 119-73