Title 18 — Crimes and Criminal Procedure
Part I · Chapter 79 — Perjury
§ 1623. False declarations before grand jury or court
Statutory text
Whoever under oath (or in any declaration, certificate, verification, or statement under penalty of perjury as permitted under section 1746 of title 28, United States Code) in any proceeding before or ancillary to any court or grand jury of the United States knowingly makes any false material declaration or makes or uses any other information, including any book, paper, document, record, recording, or other material, knowing the same to contain any false material declaration, shall be fined under this title or imprisoned not more than five years or, if such proceedings are before or ancillary to the Foreign Intelligence Surveillance Court or the Foreign Intelligence Surveillance Court of Review established by section 103 of the Foreign Intelligence Surveillance Act of 1978 (50 U.S.C. 1803), imprisoned not more than ten years, or both.
This section is applicable whether the conduct occurred within or without the United States.
An indictment or information for violation of this section alleging that, in any proceedings before or ancillary to any court or grand jury of the United States, the defendant under oath has knowingly made two or more declarations, which are inconsistent to the degree that one of them is necessarily false, need not specify which declaration is false if—
each declaration was material to the point in question, and
each declaration was made within the period of the statute of limitations for the offense charged under this section.
In any prosecution under this section, the falsity of a declaration set forth in the indictment or information shall be established sufficient for conviction by proof that the defendant while under oath made irreconcilably contradictory declarations material to the point in question in any proceeding before or ancillary to any court or grand jury. It shall be a defense to an indictment or information made pursuant to the first sentence of this subsection that the defendant at the time he made each declaration believed the declaration was true.
Where, in the same continuous court or grand jury proceeding in which a declaration is made, the person making the declaration admits such declaration to be false, such admission shall bar prosecution under this section if, at the time the admission is made, the declaration has not substantially affected the proceeding, or it has not become manifest that such falsity has been or will be exposed.
Proof beyond a reasonable doubt under this section is sufficient for conviction. It shall not be necessary that such proof be made by any particular number of witnesses or by documentary or other type of evidence.
Legislative history
Reconstructed from this section’s Code source credit and amendment notes, resolved against the local Statutes at Large. Editorial notes are evidence, not the law that made the change.
Organized Time Control Act of 1970
Pub. L. 91–452 title IV § 401(a) · 84 Stat. 922
Enacted · 18 U.S.C. § 1623
Added Pub. L. 91–452, title IV, § 401(a), Oct. 15, 1970, 84 Stat. 932
Source evidence
Code source credit
Added Pub. L. 91–452, title IV, § 401(a), Oct. 15, 1970, 84 Stat. 932Enacted provision · exact public law section
(a) Chapter 79, title 18, United States Code, is amended by adding at the end thereof the following new section: “§ 1623. False declarations before grand jury or court “(a) Whoever under oath in any proceeding before or ancillary to any court or grand jury of the United States knowingly makes any false material declaration or makes or uses any other information, including any book, paper, document, record, recording, or other material, knowing the same to contain any false material declaration, shall be fined not more than $10,000 or imprisoned not more than five years, or both. “(b) This section is applicable whether the conduct occurred within or without the United States. “(c) An indictment or information for violation of this section alleging that, in any proceedings before or ancillary to any court or grand jury of the United States, the defendant under oath has knowingly made two or more declarations, which are inconsistent to the degree that one of them is necessarily false, need not specify which declaration is false if— “(1) each declaration was material to the point in question, and “(2) each declaration was made within the period of the statute of limitations for the offense charged under this section. In any prosecution under this section, the falsity of a declaration set forth in the indictment or information shall be established sufficient for conviction by proof that the defendant while under oath made irreconcilably contradictory declarations material to the point in question in any proceeding before or ancillary to any court or grand jury. It shall be a defense to an indictment or information made pursuant to the first sentence of this subsection that the defendant at the time he made each declaration believed the declaration was true. “(d) Where, in the same continuous court or grand jury proceeding in which a declaration is made, the person making the declaration admits such declaration to be false, such admission shall bar prosecution under this section if, at the time the admission is made, the declaration has not substantially affected the proceeding, or it has not become manifest that such falsity has been or will be exposed. “(e) Proof beyond a reasonable doubt under this section is sufficient for conviction. It shall not be necessary that such proof be made by any particular number of witnesses or by documentary or other type of evidence.”Pub. L. 94–550 § 6 · 90 Stat. 2534
Inserted · 18 U.S.C. § 1623(a)
Pub. L. 94–550 inserted “(or in any declaration, certificate, verification, or statement under penalty of perjury as permitted under section 1746 of title 28, United States Code)” after “under oath”
Source evidence
Code amendment note
Subsec. (a). Pub. L. 94–550 inserted “(or in any declaration, certificate, verification, or statement under penalty of perjury as permitted under section 1746 of title 28, United States Code)” after “under oath”.Enacted provision · exact public law section
Sec. 6. Section 1623(a) of title 18, United States Code, is amended by inserting immediately after “under oath” the following: “(or in any declaration, certificate, verification, or statement under penalty of perjury as permitted under section 1746 of title 28, United States Code)”.Violent Crime Control and Law Enforcement Act of 1994
Pub. L. 103–322 title XXXIII § 330016(1)(L) · 108 Stat. 1796
Substituted · 18 U.S.C. § 1623(a)
Pub. L. 103–322 substituted “fined under this title” for “fined not more than $10,000”
Source evidence
Code amendment note
Subsec. (a). Pub. L. 103–322 substituted “fined under this title” for “fined not more than $10,000”.Enacted provision · exact public law section
(L) in sections 33, 224, 231, 241, 245, 246, 286, 289, 332, 335, 337, 351, 371, 437, 440, 441, 493, 496, 500, 510, 545, 595, 599, 600, 601, 641, 664, 665, 667, 757, 792, 793, 798, 844, 892, 893, 894, 924, 952, 955, 962, 963, 964, 965, 966, 967, 970, 1001, 1002, 1003, 1019, 1020, 1022, 1023, 1027, 1082, 1084, 1115, 1202, 1361, 1362, 1364, 1365, 1385, 1461, 1462, 1464, 1587, 1623, 1654, 1656, 1735, 1737, 1751, 1902, 1903, 1904, 1910, 1951, 1952, 1953, 1954, 1958, 1992, 2101, 2113, 2153, 2154, 2155, 2156, 2231, 2232, 2271, 2274, 2275, 2314, 2315, 2383, 2386, 2387, 2388, and 2512 by striking “not more than $10,000” each place it appears and inserting “under this title”;Pub. L. 118–49 § 13(d) · 138 Stat. 882
Inserted · 18 U.S.C. § 1623(a)
Pub. L. 118–49 inserted “or, if such proceedings are before or ancillary to the Foreign Intelligence Surveillance Court or the Foreign Intelligence Surveillance Court of Review established by section 103 of the Foreign Intelligence Surveillance Act of 1978 (50 U.S.C. 1803), imprisoned not more than ten years” before “, or both”
Unresolved: Pub. L. 118–49 was not found in the local Statutes at Large index.
Source evidence
Code amendment note
Subsec. (a). Pub. L. 118–49 inserted “or, if such proceedings are before or ancillary to the Foreign Intelligence Surveillance Court or the Foreign Intelligence Surveillance Court of Review established by section 103 of the Foreign Intelligence Surveillance Act of 1978 (50 U.S.C. 1803), imprisoned not more than ten years” before “, or both”.
3 of 4 references resolved to an enrolled provision · 1 unresolved
Editorial Notes
Amendments1976–2024 · 3 rounds
2024
Subsec. (a). Pub. L. 118–49 inserted “or, if such proceedings are before or ancillary to the Foreign Intelligence Surveillance Court or the Foreign Intelligence Surveillance Court of Review established by section 103 of the Foreign Intelligence Surveillance Act of 1978 (50 U.S.C. 1803), imprisoned not more than ten years” before “, or both”.
1994
Subsec. (a). Pub. L. 103–322 substituted “fined under this title” for “fined not more than $10,000”.
1976
Subsec. (a). Pub. L. 94–550 inserted “(or in any declaration, certificate, verification, or statement under penalty of perjury as permitted under section 1746 of title 28, United States Code)” after “under oath”.
Credits
1970–2024 · 4 acts
- 1970Added Pub. L. 91–452, title IV, § 401(a), , 84 Stat. 932
- 1976amended Pub. L. 94–550, § 6, , 90 Stat. 2535
- 1994Pub. L. 103–322, title XXXIII, § 330016(1)(L), , 108 Stat. 2147
- 2024Pub. L. 118–49, § 13(d), , 138 Stat. 882.
Show as published
(Added Pub. L. 91–452, title IV, § 401(a), , 84 Stat. 932; amended Pub. L. 94–550, § 6, , 90 Stat. 2535; Pub. L. 103–322, title XXXIII, § 330016(1)(L), , 108 Stat. 2147; Pub. L. 118–49, § 13(d), , 138 Stat. 882.)