US Code - Chapter 1: Homeland security organization

Section 101 Definitions
Section 102 Construction; severability
Section 103 Use of appropriated funds
Subchapter I Department of homeland security
Subchapter II Information analysis and infrastructure protection
Subchapter III Science and technology in support of homeland security
Subchapter IV Directorate of border and transportation security
Subchapter V National emergency management
Subchapter VI Treatment of charitable trusts for members of the armed forces of the united states and other governmental organizations
Subchapter VII Management
Subchapter VIII Coordination with non-federal entities; inspector general; united states secret service; coast guard; general provisions
Subchapter IX National homeland security council
Subchapter X Construction
Subchapter XI Department of justice divisions
Subchapter XII Transition
Subchapter XIII Emergency communications
Subchapter XIV Domestic nuclear detection office

Domestic security

National emergency management