§ 111. Executive department; mission

§ 111. Executive department; mission

(a) Establishment There is established a Department of Homeland Security, as an executive department of the United States within the meaning of title 5.

(b) Mission

(1) In general The primary mission of the Department is to—

(A) prevent terrorist attacks within the United States;

(B) reduce the vulnerability of the United States to terrorism;

(C) minimize the damage, and assist in the recovery, from terrorist attacks that do occur within the United States;

(D) carry out all functions of entities transferred to the Department, including by acting as a focal point regarding natural and manmade crises and emergency planning;

(E) ensure that the functions of the agencies and subdivisions within the Department that are not related directly to securing the homeland are not diminished or neglected except by a specific explicit Act of Congress;

(F) ensure that the overall economic security of the United States is not diminished by efforts, activities, and programs aimed at securing the homeland;

(G) ensure that the civil rights and civil liberties of persons are not diminished by efforts, activities, and programs aimed at securing the homeland; and

(H) monitor connections between illegal drug trafficking and terrorism, coordinate efforts to sever such connections, and otherwise contribute to efforts to interdict illegal drug trafficking.

(2) Responsibility for investigating and prosecuting terrorism Except as specifically provided by law with respect to entities transferred to the Department under this chapter, primary responsibility for investigating and prosecuting acts of terrorism shall be vested not in the Department, but rather in Federal, State, and local law enforcement agencies with jurisdiction over the acts in question.

(Pub. L. 107–296, title I, § 101, Nov. 25, 2002, 116 Stat. 2142; Pub. L. 108–458, title VIII, § 8302, Dec. 17, 2004, 118 Stat. 3867.)

Editorial Notes

References in Text

This chapter, referred to in subsec. (b)(2), was in the original “this Act”, meaning Pub. L. 107–296, Nov. 25, 2002, 116 Stat. 2135, known as the Homeland Security Act of 2002, which is classified principally to this chapter. For complete classification of this Act to the Code, see Short Title note set out under section 101 of this title and Tables.

Amendments

2004—Subsec. (b)(1)(G), (H). Pub. L. 108–458 added subpar. (G) and redesignated former subpar. (G) as (H).

Statutory Notes and Related Subsidiaries

Transfer of Certain OPM Authority to Department of Homeland Security

Pub. L. 109–295, title V, § 513, Oct. 4, 2006, 120 Stat. 1378, provided that: “Notwithstanding any other provision of law, the authority of the Office of Personnel Management to conduct personnel security and suitability background investigations, update investigations, and periodic reinvestigations of applicants for, or appointees in, positions in the Office of the Secretary and Executive Management, the Office of the Under Secretary for Management, Analysis and Operations, Immigration and Customs Enforcement, the Directorate for Preparedness, and the Directorate of Science and Technology of the Department of Homeland Security is transferred to the Department of Homeland Security: Provided, That on request of the Department of Homeland Security, the Office of Personnel Management shall cooperate with and assist the Department in any investigation or reinvestigation under this section: Provided further, That this section shall cease to be effective at such time as the President has selected a single agency to conduct security clearance investigations pursuant to section 3001(c) of the Intelligence Reform and Terrorism Prevention Act of 2004 (Public Law 108–458; 50 U.S.C. 435b [now 50 U.S.C. 3341]) and the entity selected pursuant to section 3001(b) of such Act has reported to Congress that the agency selected pursuant to such section 3001(c) is capable of conducting all necessary investigations in a timely manner or has authorized the entities within the Department of Homeland Security covered by this section to conduct their own investigations pursuant to section 3001 of such Act.”

[For transfer of all functions, personnel, assets, components, authorities, grant programs, and liabilities of the Directorate for Preparedness, as constituted on June 1, 2006, including the functions of the Under Secretary for Preparedness relating thereto, to the Federal Emergency Management Agency, with certain exceptions, see section 315(a)(2), (b) of this title.]

Similar provisions were contained in the following prior appropriation acts:

Pub. L. 109–90, title V, § 516, Oct. 18, 2005, 119 Stat. 2084.

Pub. L. 108–334, title V, § 518, Oct. 18, 2004, 118 Stat. 1318.

Executive Documents

Ex. Ord. No. 13286. Amendment of Executive Orders, and Other Actions, in Connection With the Transfer of Certain Functions to the Secretary of Homeland Security

Ex. Ord. No. 13286, Feb. 28, 2003, 68 F.R. 10619, as amended by Ex. Ord. No. 13442, § 1, Aug. 13, 2007, 72 F.R. 45877; Ex. Ord. No. 13753, § 1, Dec. 9, 2016, 81 F.R. 90667; Ex. Ord. No. 14135, § 3(b), Jan. 3, 2025, 90 F.R. 2579, provided:

By the authority vested in me as President by the Constitution and the laws of the United States of America, including the Homeland Security Act of 2002 (Public Law 107–296) [see Tables for classification] and section 301 of title 3, United States Code, and in order to reflect the transfer of certain functions to, and other responsibilities vested in, the Secretary of Homeland Security, the transfer of certain agencies and agency components to the Department of Homeland Security, and the delegation of appropriate responsibilities to the Secretary of Homeland Security, it is hereby ordered as follows:

Section 1. [Amended Ex. Ord. No. 13276, set out as a note under section 1182 of Title 8, Aliens and Nationality.]

Sec. 2. [Amended Ex. Ord. No. 13274, set out as a note under section 301 of Title 49, Transportation.]

Sec. 3. [Amended Ex. Ord. No. 13271, formerly set out as a note under section 509 of Title 28, Judiciary and Judicial Procedure.]

Sec. 4. [Amended and revoked Ex. Ord. No. 13260, set out as a note under section 3021 of Title 50, War and National Defense.]

Sec. 5. [Amended Ex. Ord. No. 13257, set out as a note under section 7103 of Title 22, Foreign Relations and Intercourse.]

Sec. 6. [Amended Ex. Ord. No. 13254, set out as a note under section 12501 of Title 42, The Public Health and Welfare.]

Sec. 7. [Amended Ex. Ord. No. 13231, set out as a note under section 121 of this title.]

Sec. 8. [Amended Ex. Ord. No. 13228, set out as a note under section 3021 of Title 50, War and National Defense.]

Sec. 9. [Amended Ex. Ord. No. 13223, set out as a note under section 12302 of Title 10, Armed Forces.]

Sec. 10. [Amended Ex. Ord. No. 13212, set out as a note under section 13201 of Title 42, The Public Health and Welfare.]

Sec. 11. [Amended Ex. Ord. No. 13165, set out as a note under section 1701 of Title 21, Food and Drugs.]

Sec. 12. [Amended Ex. Ord. No. 13154.]

Sec. 13. [Amended Ex. Ord. No. 13133.]

Sec. 14. [Amended Ex. Ord. No. 13120, set out as a note under section 12304 of Title 10, Armed Forces.]

Sec. 15. [Amended Ex. Ord. No. 13112, set out as a note under section 4321 of Title 42, The Public Health and Welfare.]

Sec. 16. [Amended Ex. Ord. No. 13100, set out as a note under section 341 of Title 21, Food and Drugs.]

Sec. 17. [Amended Ex. Ord. No. 13076, set out as a note under section 12304 of Title 10, Armed Forces.]

Sec. 18. [Amended Ex. Ord. No. 13011, set out as a note under section 11101 of Title 40, Public Buildings, Property, and Works.]

Sec. 19. [Amended Ex. Ord. No. 12989, set out as a note under section 1324a of Title 8, Aliens and Nationality.]

Sec. 20. [Amended Ex. Ord. No. 12985, set out as a note preceding section 1121 of Title 10, Armed Forces.]

Sec. 21. [Amended Ex. Ord. No. 12982, set out as a note under section 12304 of Title 10, Armed Forces.]

Sec. 22. [Amended Ex. Ord. No. 12978, listed in a table under section 1701 of Title 50, War and National Defense.]

Sec. 23. [Amended Ex. Ord. No. 12977, set out as a note under section 121 of Title 40, Public Buildings, Property, and Works.]

Sec. 24. [Amended Ex. Ord. No. 12919, formerly set out as a note under section 2153 of the former Appendix to Title 50, War and National Defense.]

Sec. 25. [Amended Ex. Ord. No. 12906, set out as a note under section 1457 of Title 43, Public Lands.]

Sec. 26. [Amended Ex. Ord. No. 12870, set out as a note under section 4727 of Title 15, Commerce and Trade.]

Sec. 27. [Amended Ex. Ord. No. 12835, set out as a note under section 1023 of Title 15, Commerce and Trade.]

Sec. 28. [Amended Ex. Ord. No. 12830, set out as a note preceding section 1121 of Title 10, Armed Forces.]

Sec. 29. [Amended Ex. Ord. No. 12824, set out as a note under section 2736 of Title 14, Coast Guard.]

Sec. 30. [Amended Ex. Ord. No. 12807, set out as a note under section 1182 of Title 8, Aliens and Nationality.]

Sec. 31. [Amended Ex. Ord. No. 12793, set out as a note preceding section 1121 of Title 10, Armed Forces.]

Sec. 32. [Amended Ex. Ord. No. 12789, set out as a note under section 1364 of Title 8, Aliens and Nationality.]

Sec. 33. [Amended Ex. Ord. No. 12788, set out as a note under section 2391 of Title 10, Armed Forces.]

Sec. 34. [Amended Ex. Ord. No. 12777, set out as a note under section 1321 of Title 33, Navigation and Navigable Waters.]

Sec. 35. [Amended Ex. Ord. No. 12743, formerly set out as a note under section 12302 of Title 10, Armed Forces.]

Sec. 36. [Amended Ex. Ord. No. 12742, set out as a note under section 82 of Title 50, War and National Defense.]

Sec. 37. [Amended Ex. Ord. No. 12733, set out as a note under section 12304 of Title 10, Armed Forces.]

Sec. 38. [Amended Ex. Ord. No. 12728, set out as a note under section 12305 of Title 10, Armed Forces.]

Sec. 39. [Amended Ex. Ord. No. 12727, set out as a note under section 12304 of Title 10, Armed Forces.]

Sec. 40. [Amended Ex. Ord. No. 12699, set out as a note under section 7704 of Title 42, The Public Health and Welfare.]

Sec. 41. [Amended Ex. Ord. No. 12657, set out as a note under section 5195 of Title 42, The Public Health and Welfare.]

Sec. 42. [(a) to (i) amended Ex. Ord. No. 12656, set out as a note under section 5195 of Title 42, The Public Health and Welfare.]

Without prejudice to subsections (a) through (i) of this section, all responsibilities assigned to specific Federal officials pursuant to Executive Order 12656 that are substantially the same as any responsibility assigned to, or function transferred to, the Secretary of Homeland Security pursuant to the Homeland Security Act of 2002 (regardless of whether such responsibility or function is expressly required to be carried out through another official of the Department of Homeland Security or not pursuant to such Act), or intended or required to be carried out by an agency or an agency component transferred to the Department of Homeland Security pursuant to such Act, are hereby reassigned to the Secretary of Homeland Security.

Sec. 43. [Amended Ex. Ord. No. 12580, set out as a note under section 9615 of Title 42, The Public Health and Welfare.]

Sec. 44. [Amended Ex. Ord. No. 12555, set out as a note under section 2602 of Title 19, Customs Duties.]

Sec. 45. [Amended Ex. Ord. No. 12501, set out as a note under section 4101 of Title 15, Commerce and Trade.]

Sec. 46. [Amended Ex. Ord. No. 12472, formerly set out as a note under section 5195 of Title 42, The Public Health and Welfare.]

Sec. 47. [Amended Ex. Ord. No. 12382, set out as a note under section 901 of Title 47, Telecommunications.]

Sec. 48. [Amended Ex. Ord. No. 12341, set out as a note under section 1522 of Title 8, Aliens and Nationality.]

Sec. 49. [Amended Ex. Ord. No. 12208, set out as a note under section 1157 of Title 8, Aliens and Nationality.]

Sec. 50. [Amended Ex. Ord. No. 12188, set out as a note under section 2171 of Title 19, Customs Duties.]

Sec. 51. [Amended Ex. Ord. No. 12160, set out as a note under section 3501 of Title 42, The Public Health and Welfare.]

Sec. 52. [Amended Ex. Ord. No. 12148, set out as a note under section 5195 of Title 42, The Public Health and Welfare.]

Sec. 53. [Amended Ex. Ord. No. 12146, set out as a note under section 509 of Title 28, Judiciary and Judicial Procedures.]

Sec. 54. [Amended Ex. Ord. No. 12002, set out as a note under former section 4603 of Title 50, War and National Defense.]

Sec. 55. [Amended Ex. Ord. No. 11965, set out as a note preceding section 1121 of Title 10, Armed Forces.]

Sec. 56. [Amended Ex. Ord. No. 11926, set out as a note preceding section 1121 of Title 10, Armed Forces.]

Sec. 57. [Amended Ex. Ord. No. 11858, set out as a note under section 4565 of Title 50, War and National Defense.]

Sec. 58. [Amended Ex. Ord. No. 11800, formerly set out as a note under section 301a of Title 37, Pay and Allowances of the Uniformed Services.]

Sec. 59. [Amended Ex. Ord. No. 11645, set out as a note under section 2943 of Title 14, Coast Guard.]

Sec. 60. [Amended Ex. Ord. No. 11623, set out as a note under section 3809 of Title 50, War and National Defense.]

Sec. 61. [Amended Ex. Ord. No. 11448, set out as a note preceding section 1121 of Title 10, Armed Forces.]

Sec. 62. [Amended Ex. Ord. No. 11446, set out as a note under section 7342 of Title 5, Government Organization and Employees.]

Sec. 63. [Amended Ex. Ord. No. 11438, set out as a note under section 1124 of Title 10, Armed Forces.]

Sec. 64. [Amended Ex. Ord. No. 11366, set out as a note under section 12303 of Title 10, Armed Forces.]

Sec. 65. [Amended Ex. Ord. No. 11239, set out as a note under former section 1051 of Title 33, Navigation and Navigable Waters.]

Sec. 66. [Amended Ex. Ord. No. 11231.]

Sec. 67. [Amended Ex. Ord. No. 11190, set out as a note under section 10149 of Title 10, Armed Forces.]

Sec. 68. [Amended Ex. Ord. No. 11139.]

Sec. 69. [Amended Ex. Ord. No. 11079, set out as a note under section 2603 of Title 10, Armed Forces.]

Sec. 70. [Amended Ex. Ord. No. 11046, set out as a note under section 7276 of Title 10, Armed Forces.]

Sec. 71. [Amended Ex. Ord. No. 11016, set out as a note under section 1129 of Title 10, Armed Forces.]

Sec. 72. [Amended Ex. Ord. No. 10977.]