§ 1543a. Report on hostilities involving United
States Armed Forces
(a) In general
Not later than 48 hours after any incident in
which the United States Armed Forces are in-
volved in an attack or hostilities, whether in an
offensive or defensive capacity, the President
shall transmit to the congressional defense com-
mittees, the Committee on Foreign Relations of
the Senate, and the Committee on Foreign Af-
fairs of the House of Representatives a report on
the incident, unless the President—
(1) otherwise reports the incident within 48
hours pursuant to section 1543 of this title; or
(2) has determined prior to the incident, and
so reported pursuant to section 1549 of this
title, that the United States Armed Forces in-
volved in the incident would be operating
under specific statutory authorization within
the meaning of section 1544(b) of this title.
(b) Matters to be included
Each report required by subsection (a) shall
include—
(1) the authority or authorities under which
the United States Armed Forces were oper-
ating when the incident occurred;
(2) the date, location, and duration of the in-
cident and the other parties involved;
(3) a description of the United States Armed
Forces involved in the incident and the mis-
sion of such Armed Forces;
(4) the numbers of any combatant casualties
and civilian casualties that occurred as a re-
sult of the incident; and
(5) any other information the President de-
termines appropriate.
(Pub. L. 118–31, div. A, title XII, § 1230, Dec. 22,
2023, 137 Stat. 457.)
Editorial Notes
CODIFICATION
Section was enacted as part of the National Defense
Authorization Act for Fiscal Year 2024, and not as part
of the War Powers Resolution which comprises this
chapter.
Statutory Notes and Related Subsidiaries
‘‘
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Page 139
TITLE 50—WAR AND NATIONAL DEFENSE
§ 1544
uation, report to the Congress periodically on
the status of such hostilities or situation as well
as on the scope and duration of such hostilities
or situation, but in no event shall he report to
the Congress less often than once every six
months.
(Pub. L. 93–148, § 4, Nov. 7, 1973, 87 Stat. 555.)
§ 1543a. Report on hostilities involving United
States Armed Forces
(a) In general
Not later than 48 hours after any incident in
which the United States Armed Forces are in-
volved in an attack or hostilities, whether in an
offensive or defensive capacity, the President
shall transmit to the congressional defense com-
mittees, the Committee on Foreign Relations of
the Senate, and the Committee on Foreign Af-
fairs of the House of Representatives a report on
the incident, unless the President—
(1) otherwise reports the incident within 48
hours pursuant to section 1543 of this title; or
(2) has determined prior to the incident, and
so reported pursuant to section 1549 of this
title, that the United States Armed Forces in-
volved in the incident would be operating
under specific statutory authorization within
the meaning of section 1544(b) of this title.
(b) Matters to be included
Each report required by subsection (a) shall
include—
(1) the authority or authorities under which
the United States Armed Forces were oper-
ating when the incident occurred;
(2) the date, location, and duration of the in-
cident and the other parties involved;
(3) a description of the United States Armed
Forces involved in the incident and the mis-
sion of such Armed Forces;
(4) the numbers of any combatant casualties
and civilian casualties that occurred as a re-
sult of the incident; and
(5) any other information the President de-
termines appropriate.
(Pub. L. 118–31, div. A, title XII, § 1230, Dec. 22,
2023, 137 Stat. 457.)
Editorial Notes
CODIFICATION
Section was enacted as part of the National Defense
Authorization Act for Fiscal Year 2024, 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 Com-
mittees on Armed Services and Appropriations of the
Senate and the House of Representatives, see section 3
of Pub. L. 118–31, 137 Stat. 164. See note under section
101 of Title 10, Armed Forces.
Executive Documents
DELEGATION OF AUTHORITY UNDER SECTION 1230 OF THE
NATIONAL DEFENSE AUTHORIZATION ACT
FOR FISCAL
YEAR 2024
Memorandum of President of the United States, Feb.
16, 2024, 89 F.R. 13261, provided:
Memorandum for the Secretary of State[,] the Sec-
retary of Defense[, and] the Attorney General
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, in
consultation with the Secretary of State and, as appro-
priate, the Attorney General, the authority to transmit
to certain congressional committees the report re-
quired by section 1230 of the National Defense Author-
ization Act for Fiscal Year 2024 (Public Law 118–31) [50
U.S.C. 1543a].
The delegation in this memorandum shall apply to
any provision of any future public law that is the same
or substantially the same as the provision referenced in
this memorandum.
The Secretary of Defense is authorized and directed
to publish this memorandum in the Federal Register.
J.R. BIDEN, JR.
§ 1544. Congressional action
(a) Transmittal of report and referral to Congres-
sional committees; joint request for con-
vening Congress
Each report submitted pursuant to section
1543(a)(1) of this title shall be transmitted to the
Speaker of the House of Representatives and to
the President pro tempore of the Senate on the
same calendar day. Each report so transmitted
shall be referred to the Committee on Foreign
Affairs of the House of Representatives and to
the Committee on Foreign Relations of the Sen-
ate for appropriate action. If, when the report is
transmitted, the Congress has adjourned sine die
or has adjourned for any period in excess of
three calendar days, the Speaker of the House of
Representatives and the President pro tempore
of the Senate, if they deem it advisable (or if pe-
titioned by at least 30 percent of the member-
ship of their respective Houses) shall jointly re-
quest the President to convene Congress in
order that it may consider the report and take
appropriate action pursuant to this section.
(b) Termination of use of United States Armed
Forces; exceptions; extension period
Within sixty calendar days after a report is
submitted or is required to be submitted pursu-
ant to section 1543(a)(1) of this title, whichever
is earlier, the President shall terminate any use
of United States Armed Forces with respect to
which such report was submitted (or required to
be submitted), unless the Congress (1) has de-
clared war or has enacted a specific authoriza-
tion for such use of United States Armed Forces,
(2) has extended by law such sixty-day period, or
(3) is physically unable to meet as a result of an
armed attack upon the United States. Such
sixty-day period shall be extended for not more
than an additional thirty days if the President
determines and certifies to the Congress in writ-
ing that unavoidable military necessity respect-
ing the safety of United States Armed Forces re-
quires the continued use of such armed forces in
the course of bringing about a prompt removal
of such forces.
(c) Concurrent resolution for removal by Presi-
dent of United States Armed Forces
Notwithstanding subsection (b), at any time
that United States Armed Forces are engaged in
hostilities outside the territory of the United
States, its possessions and territories without a
Cross-references
Connections may be documented source relationships, shared citations or nearby passages. Each explains its basis; a connection alone does not establish applicability to your situation.
Federal law — U.S. Code and appendices · legal_authorities
**(a) In general** Not later than 48 hours after any incident in which the United States Armed Forces are involved in an attack or hostilities, whether in an offensive or defensive capacity, the President shall transmit 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 the incident, unless the President—
(1) otherwise reports the incident within 48 hours pursuant to [section 1543 of this title](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title50-section1543&num=0&edition=prelim); or
(2) has determined prior to the incident, and so reported pursuant to [section 1549 of this title](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title50-section1549&num=0&edition=prelim), that the United States Armed Forces involved in the incident would be operating under specific statutory authorization within the meaning of [section 1544(b) of this title](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title50-section1544/b&num=0&edition=prelim).
**(b) Matters to be included** Each report required by subsection (a) shall include—
(1) the authority or authorities under which the United States Armed Forces were operating when the incident occurred;
(2) the date, location, and duration of the incident and the other parties involved;
(3) a description of the United States Armed Forces involved in the incident and the mission of such Armed Forces;
(4) the numbers of any combatant casualties and civilian casualties that occurred as a result of the incident; and
(5) any other information the President determines appropriate.