Definitions — Us Code Code § 53501

Us Code Code § 53501 — Definitions. Reproduced from the official United States Code, with a citation summary, verification link, and related provisions.

§ 53501. Definitions

In this chapter:

(1) Agreement vessel.—The term "agreement vessel" means—

(A) an eligible vessel or a qualified vessel that is subject to an agreement under this chapter; and

(B) a barge or container that is part of the complement of a vessel described in subparagraph (A) if provided for in the agreement.


(2) Eligible vessel.—The term "eligible vessel" means—

(A) a vessel—

(i) constructed in the United States (and, if reconstructed, reconstructed in the United States), constructed outside the United States but documented under the laws of the United States on April 15, 1970, or constructed outside the United States for use in the United States foreign trade pursuant to a contract made before April 15, 1970;

(ii) documented under the laws of the United States; and

(iii) operated in the foreign or domestic trade of the United States or in the fisheries of the United States; and


(B) a commercial fishing vessel—

(i) constructed in the United States and, if reconstructed, reconstructed in the United States;

(ii) of at least 2 net tons but less than 5 net tons;

(iii) owned by a citizen of the United States;

(iv) having its home port in the United States; and

(v) operated in the commercial fisheries of the United States.


(3) Joint regulations.—The term "joint regulations" means regulations prescribed jointly by the Secretary and the Secretary of the Treasury under section 53502(b) of this title.

(4) Noncontiguous trade.—The term "noncontiguous trade" means—

(A) trade between—

(i) one of the contiguous 48 States; and

(ii) Alaska, Hawaii, Puerto Rico, or an insular territory or possession of the United States; and


(B) trade between—

(i) a place in Alaska, Hawaii, Puerto Rico, or an insular territory or possession of the United States; and

(ii) another place in Alaska, Hawaii, Puerto Rico, or an insular territory or possession of the United States.


(5) Qualified vessel.—The term "qualified vessel" means—

(A) a vessel—

(i) constructed in the United States (and, if reconstructed, reconstructed in the United States), constructed outside the United States but documented under the laws of the United States on April 15, 1970, or constructed outside the United States for use in the United States foreign trade pursuant to a contract made before April 15, 1970;

(ii) documented under the laws of the United States; and

(iii) agreed, between the Secretary and the person maintaining the capital construction fund established under section 53503 of this title, to be operated in the foreign or domestic trade of the United States or in the fisheries of the United States; and


(B) a commercial fishing vessel—

(i) constructed in the United States and, if reconstructed, reconstructed in the United States;

(ii) of at least 2 net tons but less than 5 net tons;

(iii) owned by a citizen of the United States;

(iv) having its home port in the United States; and

(v) operated in the commercial fisheries of the United States.


(6) Secretary.—The term "Secretary" means—

(A) the Secretary of Commerce with respect to an eligible vessel or a qualified vessel operated or to be operated in the fisheries of the United States; and

(B) the Secretary of Transportation with respect to other vessels.


(7) Short sea transportation trade.—The term "short sea transportation trade" means the carriage by vessel of cargo—

(A) that is—

(i) contained in intermodal cargo containers and loaded by crane on the vessel; or

(ii) loaded on the vessel by means of wheeled technology; and


(B) that is—

(i) loaded at a port in the United States and unloaded either at another port in the United States or at a port in Canada located in the Great Lakes Saint Lawrence Seaway System; or

(ii) loaded at a port in Canada located in the Great Lakes Saint Lawrence Seaway System and unloaded at a port in the United States.


(8) United states foreign trade.—The term "United States foreign trade" includes those areas in domestic trade in which a vessel built with a construction-differential subsidy is allowed to operate under the first sentence of section 506 of the Merchant Marine Act, 1936.

(9) Vessel.—The term "vessel" includes—

(A) cargo handling equipment that the Secretary determines is intended for use primarily on the vessel; and

(B) an ocean-going towing vessel, an ocean-going barge, or a comparable towing vessel or barge operated on the Great Lakes.

(Pub. L. 109–304, §8(c), Oct. 6, 2006, 120 Stat. 1591; Pub. L. 110–140, title XI, §1122(a), Dec. 19, 2007, 121 Stat. 1762; Pub. L. 115–232, div. C, title XXXV, §3546(q), Aug. 13, 2018, 132 Stat. 2327; Pub. L. 117–263, div. C, title XXXV, §3544, Dec. 23, 2022, 136 Stat. 3100.)

Historical and Revision Notes
Revised

Section

Source (U.S. Code)Source (Statutes at Large)
53501(1) 46 App.:1177(b)(3), (k)(3). June 29, 1936, ch. 858, title VI, §607(b)(3), (k)(1)–(3), (5)–(9), 49 Stat. 2005; June 23, 1938, ch. 600, §§23–28, 52 Stat. 960; Aug. 4, 1939, ch. 417, §10, 53 Stat. 1185; July 17, 1952, ch. 939, §§17–19, 66 Stat. 764; Pub. L. 85–637, Aug. 14, 1958, 72 Stat. 592; Pub. L. 86–518, §1, June 12, 1960, 74 Stat. 216; Pub. L. 87–45, §6, May 27, 1961, 75 Stat. 91; Pub. L. 87–271, Sept. 21, 1961, 75 Stat. 570; restated Pub. L. 91–469, §21(a), Oct. 21, 1970, 84 Stat. 1027, 1031, 1032; Pub. L. 93–116, Oct. 1, 1973, 87 Stat. 421; Pub. L. 97–31, §12(97), Aug. 6, 1981, 95 Stat. 162; Pub. L. 115–232, div. C, title XXXV, §3546(q), Aug. 13, 2018, 132 Stat. 2327.
53501(2) 46 App.:1177(k)(1).
  46 App.:1177–1. Pub. L. 94–455, title VIII, §807, Oct. 4, 1976, 90 Stat. 1606.
53501(3) 46 App.:1177(k)(6).
53501(4) 46 App.:1177(k)(8).
53501(5) 46 App.:1177(k)(1) (last sentence), (2).
  46 App.:1177–1.
53501(6) 46 App.:1177(k)(9).
53501(7) 46 App.:1177(k)(5).
53501(8) 46 App.:1177(k)(7).

The codification of the laws in this chapter is not intended to alter the existing jurisdictional relationship of the Secretaries who administer those laws.

In paragraph (2)(A)(iii), the word "trade" is substituted for "commerce" for consistency in the chapter.


Editorial Notes

References in Text

Section 506 of the Merchant Marine Act, 1936, referred to in par. (8), is section 506 of act June 29, 1936, ch. 858, 49 Stat. 1985, which is set out as a note under section 53101 of this title.

Amendments

2022—Par. (5)(A)(iii). Pub. L. 117–263 substituted "foreign or domestic trade of the United States" for "United States foreign, Great Lakes, noncontiguous domestic, or short sea transportation trade".

2018—Par. (5)(A)(iii). Pub. L. 115–232, §3546(q)(1), substituted "transportation trade or" for "transportation trade trade or".

Par. (7). Pub. L. 115–232, §3546(q)(3), struck out par. (7), as added by Pub. L. 109–304, §8(c), which read as follows: "The term 'United States foreign trade' includes those areas in domestic trade in which a vessel built with a construction-differential subsidy is allowed to operate under the first sentence of section 506 of the Merchant Marine Act, 1936."

Pars. (8), (9). Pub. L. 115–232, §3546(q)(2), (4), added par. (8) and redesignated former par. (8) as (9).

2007—Par. (5)(A)(iii). Pub. L. 110–140, §1122(a)(1), substituted "noncontiguous domestic, or short sea transportation trade" for "or noncontiguous domestic".

Par. (7). Pub. L. 110–140, §1122(a)(2), added par. (7) relating to short sea transportation trade.


Statutory Notes and Related Subsidiaries

Effective Date of 2007 Amendment

Amendment by Pub. L. 110–140 effective on the date that is 1 day after Dec. 19, 2007, see section 1601 of Pub. L. 110–140, set out as an Effective Date note under section 1824 of Title 2, The Congress.

About This Section

46 U.S.C. § 53501 is part of Title 46 of the United States Code. The United States Code is the official codification of federal statutes maintained by the Office of the Law Revision Counsel of the U.S. House of Representatives. Congress amends the Code through new public laws, which are eventually incorporated into the relevant title.

This section may be cited in legal writing as 46 U.S.C. § 53501. For the most current official text, including any recent amendments, use the official source links below. Do not rely on this page as the sole authority for legal citation or litigation.

How to Read This Statute

Statutes are organized by title, chapter, section, and subsection. Pay attention to words like "shall," "may," "and," and "or," because they determine whether a requirement is mandatory or permissive and whether multiple conditions must all be met. Historical notes and amendments often appear at the end of a section.

Using This Page

This page is intended for research and educational use. Lawyers, students, journalists, and compliance professionals can use it as a starting point, but should always verify the current text through an official government source before relying on it for legal advice, filings, or compliance decisions.

Sources

Source: official Us Code text · Last verified 2026-08-27

At a glance

Verify the text

Statute text is transcribed from the official United States Code. Confirm it against the primary source before relying on it:

Not legal advice. Verify against the official source and consult a licensed Us Code attorney.

Common questions

What is the source of United States Code § 53501?

The text above is transcribed from the United States Code, the codified statutes of Us Code. The official publisher link appears under "Verify the text" on this page.

What subject does United States Code § 53501 address?

It addresses "Definitions". Read the section together with the surrounding provisions listed under "Nearby provisions" for the full picture.

Is United States Code § 53501 still in force?

Statutes are amended, repealed, and renumbered every session. Confirm the current version at the official Us Code source before relying on this text.

Can this page be used as legal advice?

No. This is a reference transcription for research. Applying Us Code law to your facts requires a licensed Us Code attorney who can review the specifics.