Title 6Domestic SecurityRelease 119-73

§202 Border, maritime, and transportation responsibilities

Title 6 › Chapter CHAPTER 1— - HOMELAND SECURITY ORGANIZATION › Subchapter SUBCHAPTER IV— - BORDER, MARITIME, AND TRANSPORTATION SECURITY › Part Part A— - Border, Maritime, and Transportation Security Responsibilities and Functions › § 202

Last updated Apr 6, 2026|Official source

Summary

Must stop terrorists and their tools from entering the United States and secure the borders, coastal waters, ports, and all air, land, and sea transportation systems, including work at ports of entry. Must carry out immigration enforcement moved from the Immigration and Naturalization Service, set visa rules and national immigration priorities, run U.S. customs (except as part C says), handle Agriculture inspections moved under section 231, and keep lawful travel and trade fast and orderly.

Full Legal Text

Title 6, §202

Domestic Security — Source: USLM XML via OLRC

The Secretary shall be responsible for the following:
(1)Preventing the entry of terrorists and the instruments of terrorism into the United States.
(2)Securing the borders, territorial waters, ports, terminals, waterways, and air, land, and sea transportation systems of the United States, including managing and coordinating those functions transferred to the Department at ports of entry.
(3)Carrying out the immigration enforcement functions vested by statute in, or performed by, the Commissioner of Immigration and Naturalization (or any officer, employee, or component of the Immigration and Naturalization Service) immediately before the date on which the transfer of functions specified under section 251 of this title takes effect.
(4)Establishing and administering rules, in accordance with section 236 of this title, governing the granting of visas or other forms of permission, including parole, to enter the United States to individuals who are not a citizen or an alien lawfully admitted for permanent residence in the United States.
(5)Establishing national immigration enforcement policies and priorities.
(6)Except as provided in part C of this subchapter, administering the customs laws of the United States.
(7)Conducting the inspection and related administrative functions of the Department of Agriculture transferred to the Secretary of Homeland Security under section 231 of this title.
(8)In carrying out the foregoing responsibilities, ensuring the speedy, orderly, and efficient flow of lawful traffic and commerce.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

References in Text

Part C of this subchapter, referred to in par. (6), was in the original “subtitle C”, meaning subtitle C (§ 421 et seq.) of title IV of Pub. L. 107–296, Nov. 25, 2002, 116 Stat. 2182, which enacted part C (§ 231 et seq.) of this subchapter and amended section 2279e and 2279f of Title 7, Agriculture, and section 115, 44901, and 47106 of Title 49, Transportation. For complete classification of subtitle C to the Code, see Tables. The customs laws of the United States, referred to in par. (6), are classified generally to Title 19, Customs Duties.

Amendments

2016—Pub. L. 114–125 substituted “Border, maritime, and transportation responsibilities” for “Responsibilities” in section catchline and struck out “, acting through the Under Secretary for Border and Transportation Security,” after “The Secretary” in introductory provisions.

Reference

Citations & Metadata

Citation

6 U.S.C. § 202

Title 6Domestic Security

Last Updated

Apr 6, 2026

Release point: 119-73