Us Code § 1550 - Reports and briefings on use of military force and support of partner forces

Full text of Us Code United States Code § 1550 — Reports and briefings on use of military force and support of partner forces, with citation guidance and answers to common questions.

§ 1550. Reports and briefings on use of military force and support of partner forces

(a) In general

Not later than 180 days after December 20, 2019, and every 180 days thereafter, the President shall submit to the congressional defense committees, the Committee on Foreign Relations of the Senate, and the Committee on Foreign Affairs of the House of Representatives a report on actions taken pursuant to the Authorization for Use of Military Force (Public Law 107–40) against those countries or organizations described in such law, as well as any actions taken to command, coordinate, participate in the movement of, or accompany the regular or irregular military forces of any foreign country or government when such forces are engaged in hostilities or in situations where imminent involvement in hostilities is clearly indicated by the circumstances, during the preceding 180-day period.

(b) Matters to be included

The report required by subsection (a) shall include, with respect to the time period for which the report was submitted, the following:

(1) A list of each country or organization with respect to which force has been used pursuant to the Authorization for Use of Military Force, including the legal and factual basis for the determination that authority under such law applies with respect to each such country or organization.

(2) An intelligence assessment of the risk to the United States posed by each such country or organization.

(3) A list of each country in which operations were conducted pursuant to such law and a description of the circumstances necessitating the use of force pursuant to such law, including whether the country is designated as an area of active hostilities.

(4) A general description of the status of operations conducted pursuant to such law as well as a description of the expected scope and duration of such operations.

(5) A list of each partner force and country with respect to which United States Armed Forces have commanded, coordinated, participated in the movement of, or accompanied the regular or irregular forces of any foreign country or government that have engaged in hostilities or there existed an imminent threat that such forces would become engaged in hostilities, including—

(A) a delineation of any such instances in which such United States Armed Forces were or were not operating under the Authorization for Use of Military Force; and

(B) a determination of whether the foreign forces, irregular forces, groups, or individuals against which such hostilities occurred are covered by such law.


(6) A description of the actual and proposed contributions, including financing, equipment, training, troops, and logistical support, provided by each foreign country that participates in any international coalition with the United States to combat a country or organization described in the Authorization for Use of Military Force.

(c) Form

The information required under paragraphs (1) and (2) of subsection (b) shall be submitted in unclassified form.

(d) Other reports

If United States Armed Forces are introduced into hostilities, or into situations where imminent involvement in hostilities is clearly indicated by the circumstances, against any country, organization, or person pursuant to statutory or constitutional authorities other than Authorization for Use of Military Force, the President shall comply with the reporting requirements under—

(1) this section to the same extent and in the same manner as if such actions had been taken under Authorization for Use of Military Force;

(2) the War Powers Resolution (50 U.S.C. 1541 et seq.); and

(3) any other applicable provision of law.

(e) Briefings

At least once during each 180-day period described in subsection (a), the President shall provide to the congressional defense committees, the Committee on Foreign Relations of the Senate, and the Committee on Foreign Affairs of the House of Representatives a briefing on the matters covered by the report required under this section for such period.

(Pub. L. 116–92, div. A, title XII, §1285, Dec. 20, 2019, 133 Stat. 1709.)


Editorial Notes

References in Text

The Authorization for Use of Military Force, referred to in text, is Pub. L. 107–40, Sept. 18, 2001, 115 Stat. 224, which is set out as a note under section 1541 of this title.

The War Powers Resolution, referred to in subsec. (d)(2), is Pub. L. 93–148, Nov. 7, 1973, 87 Stat. 555, which is classified generally to this chapter. For complete classification of this Resolution to the Code, see Short Title note set out under section 1541 of this title and Tables.

Codification

Section was enacted as part of the National Defense Authorization Act for Fiscal Year 2020, and not as part of the War Powers Resolution which comprises this chapter.


Statutory Notes and Related Subsidiaries

"Congressional Defense Committees" Defined

Congressional defense committees means the Committees on Armed Services and Appropriations of the Senate and the House of Representatives, see section 3 of Pub. L. 116–92, 133 Stat. 1231. See note under section 101 of Title 10, Armed Forces.


Executive Documents

Delegation of Authority Under Section 1285 of the National Defense Authorization Act for Fiscal Year 2020

Memorandum of President of the United States, July 19, 2021, 86 F.R. 39939, provided:

Memorandum for the Secretary of Defense

By the authority vested in me as President by the Constitution and the laws of the United States of America, including section 301 of title 3, United States Code, I hereby delegate to the Secretary of Defense the authority and functions vested in the President by section 1285(a) through (e) of Public Law 116–92 [50 U.S.C. 1550(a) to (e)] on the use of military force and support of partner forces to the Congress.

You are authorized and directed to publish this memorandum in the Federal Register.

J.R. Biden, Jr.      

CHAPTER 34—NATIONAL EMERGENCIES

SUBCHAPTER I—TERMINATING EXISTING DECLARED EMERGENCIES

Sec.
1601.
Termination of existing declared emergencies.

        

SUBCHAPTER II—DECLARATIONS OF FUTURE NATIONAL EMERGENCIES

1621.
Declaration of national emergency by President; publication in Federal Register; effect on other laws; superseding legislation.
1622.
National emergencies.

        

SUBCHAPTER III—EXERCISE OF EMERGENCY POWERS AND AUTHORITIES

1631.
Declaration of national emergency by Executive order; authority; publication in Federal Register; transmittal to Congress.

        

SUBCHAPTER IV—ACCOUNTABILITY AND REPORTING REQUIREMENTS OF PRESIDENT

1641.
Accountability and reporting requirements of President.

        

SUBCHAPTER V—APPLICATION TO POWERS AND AUTHORITIES OF OTHER PROVISIONS OF LAW AND ACTIONS TAKEN THEREUNDER

1651.
Other laws, powers and authorities conferred thereby, and actions taken thereunder; Congressional studies.

        

SUBCHAPTER I—TERMINATING EXISTING DECLARED EMERGENCIES

About This Section

50 U.S.C. § 1550 is part of Title 50 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.

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Sources

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

Frequently Asked Questions About Us Code § 1550

What does United States Code § 1550 cover?

Section 1550 ("Reports and briefings on use of military force and support of partner forces") is part of the United States Code, the codified statutory law of Us Code. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

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