Us Code § 3731 - False claims procedure

Full text of Us Code United States Code § 3731 — False claims procedure, with citation guidance and answers to common questions.

§ 3731. False claims procedure

(a) A subpena requiring the attendance of a witness at a trial or hearing conducted under section 3730 of this title may be served at any place in the United States.

(b) A civil action under section 3730 may not be brought—

(1) more than 6 years after the date on which the violation of section 3729 is committed, or

(2) more than 3 years after the date when facts material to the right of action are known or reasonably should have been known by the official of the United States charged with responsibility to act in the circumstances, but in no event more than 10 years after the date on which the violation is committed,


whichever occurs last.

(c) If the Government elects to intervene and proceed with an action brought under 3730(b),1 the Government may file its own complaint or amend the complaint of a person who has brought an action under section 3730(b) to clarify or add detail to the claims in which the Government is intervening and to add any additional claims with respect to which the Government contends it is entitled to relief. For statute of limitations purposes, any such Government pleading shall relate back to the filing date of the complaint of the person who originally brought the action, to the extent that the claim of the Government arises out of the conduct, transactions, or occurrences set forth, or attempted to be set forth, in the prior complaint of that person.

(d) In any action brought under section 3730, the United States shall be required to prove all essential elements of the cause of action, including damages, by a preponderance of the evidence.

(e) Notwithstanding any other provision of law, the Federal Rules of Criminal Procedure, or the Federal Rules of Evidence, a final judgment rendered in favor of the United States in any criminal proceeding charging fraud or false statements, whether upon a verdict after trial or upon a plea of guilty or nolo contendere, shall estop the defendant from denying the essential elements of the offense in any action which involves the same transaction as in the criminal proceeding and which is brought under subsection (a) or (b) of section 3730.

(Pub. L. 97–258, Sept. 13, 1982, 96 Stat. 979; Pub. L. 99–562, §5, Oct. 27, 1986, 100 Stat. 3158; Pub. L. 111–21, §4(b), May 20, 2009, 123 Stat. 1623.)

Historical and Revision Notes
Revised SectionSource (U.S. Code)Source (Statutes at Large)
3731(a) 31:232(F). R.S. §3491(F); added Nov. 2, 1978, Pub. L. 95–582, §1, 92 Stat. 2479.
3731(b) 31:235. R.S. §3494.

In subsection (b), the words "A civil action under section 3730 of this title" are substituted for "Every such suit" for clarity.


Editorial Notes

References in Text

The Federal Rules of Criminal Procedure, referred to in subsec. (e), are set out in the Appendix to Title 18, Crimes and Criminal Procedure.

The Federal Rules of Evidence, referred to in subsec. (e), are set out in the Appendix to Title 28, Judiciary and Judicial Procedure.

Amendments

2009—Subsecs. (c) to (e). Pub. L. 111–21, which directed amendment of section "3731(b)" of this title by adding subsec. (c) and redesignating former subsecs. (c) and (d) as (d) and (e), respectively, was executed by making the amendment to this section, to reflect the probable intent of Congress.

1986—Subsecs. (b) to (d). Pub. L. 99–562 added subsecs. (b) to (d) and struck out former subsec. (b) which read as follows: "A civil action under section 3730 of this title must be brought within 6 years from the date the violation is committed."


Statutory Notes and Related Subsidiaries

Effective Date of 2009 Amendment

Amendment by Pub. L. 111–21 effective May 20, 2009, and applicable to conduct on or after May 20, 2009, except that this section, as amended by Pub. L. 111–21, applicable to cases pending on May 20, 2009, see section 4(f) of Pub. L. 111–21, set out as a note under section 3729 of this title.

1 So in original. Probably should be preceded by "section".

About This Section

31 U.S.C. § 3731 is part of Title 31 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 31 U.S.C. § 3731. 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

Frequently Asked Questions About Us Code § 3731

What does United States Code § 3731 cover?

Section 3731 ("False claims procedure") 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.

How do I cite Us Code § 3731?

A common citation format is "United States Code § 3731" (Us Code). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Us Code law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Us Code official source linked on this page or consult a licensed Us Code attorney.

How does Us Code § 3731 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Us Code can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

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