• § 101. Definitions

• § 102. Construction; severability

• § 103. Use of appropriated funds

• § 103a. Department of Homeland Security Nonrecurring Expenses Fund

• § 104. National biodefense strategy

• § 105. Biodefense analysis and budget submission

• § 106. Update of national biodefense implementation plan

• Subchapter I [§ 111 - § 115] - DEPARTMENT OF HOMELAND SECURITY

• Subchapter II [§ 121 - § 165] - INFORMATION ANALYSIS

• Subchapter III [§ 181 - § 195i] - SCIENCE AND TECHNOLOGY IN SUPPORT OF HOMELAND SECURITY

• Subchapter IV [§ 201 - § 301c] - BORDER, MARITIME, AND TRANSPORTATION SECURITY

• Subchapter V [§ 311 - § 323] - NATIONAL EMERGENCY MANAGEMENT

• Subchapter VI [§ 331 - § 331] - TREATMENT OF CHARITABLE TRUSTS FOR MEMBERS OF THE ARMED FORCES OF THE UNITED STATES AND OTHER GOVERNMENTAL ORGANIZATIONS

• Subchapter VII [§ 341 - § 353] - MANAGEMENT

• Subchapter VIII [§ 361 - § 488i] - COORDINATION WITH NON-FEDERAL ENTITIES; INSPECTOR GENERAL; UNITED STATES SECRET SERVICE; COAST GUARD; GENERAL PROVISIONS

• Subchapter IX [§ 491 - § 496] - NATIONAL HOMELAND SECURITY COUNCIL

• Subchapter X [§ 511 - § 513] - CONSTRUCTION

• Subchapter XI [§ 521 - § 533] - DEPARTMENT OF JUSTICE DIVISIONS

• Subchapter XII [§ 541 - § 557] - TRANSITION

• Subchapter XII-A [§ 561 - § 565] - TRANSPORTATION SECURITY

• Subchapter XIII [§ 571 - § 580] - EMERGENCY COMMUNICATIONS

• Subchapter XIV [§ 590 - § 597a] - COUNTERING WEAPONS OF MASS DESTRUCTION OFFICE

• Subchapter XV [§ 601 - § 613] - HOMELAND SECURITY GRANTS

• Subchapter XVI [§ 621 - § 629] - CHEMICAL FACILITY ANTI-TERRORISM STANDARDS

• Subchapter XVII [§ 641 - § 645a] - ANTI-TRAFFICKING TRAINING FOR DEPARTMENT OF HOMELAND SECURITY PERSONNEL

• Subchapter XVIII [§ 650 - § 681g] - CYBERSECURITY AND INFRASTRUCTURE SECURITY AGENCY