Chapter 1 - HOMELAND SECURITY ORGANIZATION
- Section 101 - Definitions
- Section 102 - Construction; severability
- Section 103 - Use of appropriated funds
- Section 103a - Department of Homeland Security Nonrecurring Expenses Fund
- Section 104 - National biodefense strategy
- Section 105 - Biodefense analysis and budget submission
- Section 106 - Update of national biodefense implementation plan
- Subchapter I - DEPARTMENT OF HOMELAND SECURITY (§§ 111 — 115)
- Subchapter II - INFORMATION ANALYSIS (§§ 121 — 165)
- Subchapter III - SCIENCE AND TECHNOLOGY IN SUPPORT OF HOMELAND SECURITY (§§ 181 — 195i)
- Subchapter IV - BORDER, MARITIME, AND TRANSPORTATION SECURITY (§§ 201 — 301c)
- Subchapter V - NATIONAL EMERGENCY MANAGEMENT (§§ 311 — 323)
- Subchapter VI - TREATMENT OF CHARITABLE TRUSTS FOR MEMBERS OF THE ARMED FORCES OF THE UNITED STATES AND OTHER GOVERNMENTAL ORGANIZATIONS (§ 331)
- Subchapter VII - MANAGEMENT (§§ 341 — 353)
- Subchapter VIII - COORDINATION WITH NON-FEDERAL ENTITIES; INSPECTOR GENERAL; UNITED STATES SECRET SERVICE; COAST GUARD; GENERAL PROVISIONS (§§ 361 — 488i)
- Subchapter IX - NATIONAL HOMELAND SECURITY COUNCIL (§§ 491 — 496)
- Subchapter X - CONSTRUCTION (§§ 511 — 513)
- Subchapter XI - DEPARTMENT OF JUSTICE DIVISIONS (§§ 521 — 533)
- Subchapter XII - TRANSITION (§§ 541 — 557)
- Subchapter XII-A - TRANSPORTATION SECURITY (§§ 561 — 565)
- Subchapter XIII - EMERGENCY COMMUNICATIONS (§§ 571 — 580)
- Subchapter XIV - COUNTERING WEAPONS OF MASS DESTRUCTION OFFICE (§§ 590 — 597a)
- Subchapter XV - HOMELAND SECURITY GRANTS (§§ 601 — 613)
- Subchapter XVI - CHEMICAL FACILITY ANTI-TERRORISM STANDARDS (§§ 621 — 629)
- Subchapter XVII - ANTI-TRAFFICKING TRAINING FOR DEPARTMENT OF HOMELAND SECURITY PERSONNEL (§§ 641 — 645a)
- Subchapter XVIII - CYBERSECURITY AND INFRASTRUCTURE SECURITY AGENCY (§§ 650 — 681g)