JP 3-28, page 27

Overview I-5 (2) The National Strategy for Homeland Security (NSHS) complements the National Security Strategy. The purpose of the NSHS is to guide, organize, and unify the Figure I-1. Relationships Between Homeland Defense, Defense Support of Civil Authorities, and Homeland Security Missions DOD Support Role Executed at all times under supported agency authorities Supported USG Departments and Agencies Use of Force Policies DOD forces attached to Coast Guard under tactical control. Standing RUF and RUF may differ for each state’s National Guard forces – National Guard forces will use state RUF while in Title 32, US Code, or state active duty status. * ** DOD ROE/RUF** Applies Magnitude of Threat Relationships Between Homeland Defense, Defense Support of Civil Authorities, and Homeland Security Missions Legend CBRN chemical, biological, radiological, and nuclear DOD Department of Defense FAA Federal Aviation Administration NORAD North American Aerospace Defense Command ROE rules of engagement RUF rules for the use of force USG United States Government ballistic missile defense DOD support for disaster relief CBRN response airport security and critical infrastructure/key resources maritime homeland security and DOD forces* (less than 48 hours) FAA support to DOD (NORAD) emergency preparednesss support to law enforcement National Guard state active duty (in exceptional circumstances) Cybersecurity maritime homeland defense maritime homeland security & DOD forces* (48 hours or more) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.      Prevent terrorism/enhance security Secure/manage our borders Administer/enforce immigration Safeguard/secure cyberspace Ensure disaster resilience 3 7 4 6 1 9 2 10 5* 8 12* 11 Homeland Security Homeland Defense DOD Lead Role Defense Support of Civil Authorities Homeland Security Missions