§ 1512.
(b)
Whoever knowingly uses intimidation, threatens, or corruptly persuades another person, or attempts to do so, or engages in misleading conduct toward another person, with intent to—
(1)
influence, delay, or prevent the testimony of any person in an official proceeding;
(2)
cause or induce any person to—
(A)
withhold testimony, or withhold a record, document, or other object, from an official proceeding;
(B)
alter, destroy, mutilate, or conceal an object with intent to impair the object’s integrity or availability for use in an official proceeding;
(C)
evade legal process summoning that person to appear as a witness, or to produce a record, document, or other object, in an official proceeding; or
(D)
be absent from an official proceeding to which such person has been summoned by legal process; or
(3)
hinder, delay, or prevent the communication to a law enforcement officer or judge of the United States of information relating to the commission or possible commission of a Federal offense or a violation of conditions of probation
supervised release,, parole, or release pending judicial proceedings;
shall be fined under this title or imprisoned not more than 20 years, or both.
(c)
Whoever corruptly—
(1)
alters, destroys, mutilates, or conceals a record, document, or other object, or attempts to do so, with the intent to impair the object’s integrity or availability for use in an official proceeding; or
(2)
otherwise obstructs, influences, or impedes any official proceeding, or attempts to do so,
shall be fined under this title or imprisoned not more than 20 years, or both.
(d)
Whoever intentionally harasses another person and thereby hinders, delays, prevents, or dissuades any person from—
(1)
attending or testifying in an official proceeding;
(2)
reporting to a law enforcement officer or judge of the United States the commission or possible commission of a Federal offense or a violation of conditions of probation 1 supervised release,,1 parole, or release pending judicial proceedings;
(3)
arresting or seeking the arrest of another person in connection with a Federal offense; or
(4)
causing a criminal prosecution, or a parole or probation revocation proceeding, to be sought or instituted, or assisting in such prosecution or proceeding;
or attempts to do so, shall be fined under this title or imprisoned not more than 3 years, or both.
(e)
In a prosecution for an offense under this section, it is an affirmative defense, as to which the defendant has the burden of proof by a preponderance of the evidence, that the conduct consisted solely of lawful conduct and that the defendant’s sole intention was to encourage, induce, or cause the other person to testify truthfully.
(g)
In a prosecution for an offense under this section, no state of mind need be proved with respect to the circumstance—
(1)
that the official proceeding before a judge, court, magistrate judge, grand jury, or government agency is before a judge or court of the United States, a United States magistrate judge, a bankruptcy judge, a Federal grand jury, or a Federal Government agency; or
(2)
that the judge is a judge of the United States or that the law enforcement officer is an officer or employee of the Federal Government or a person authorized to act for or on behalf of the Federal Government or serving the Federal Government as an adviser or consultant.
(Added [Pub. L. 97–291, § 4(a)], Oct. 12, 1982, [96 Stat. 1249]; amended [Pub. L. 99–646, § 61], Nov. 10, 1986, [100 Stat. 3614]; [Pub. L. 100–690, title VII, § 7029(a)], (c), Nov. 18, 1988, [102 Stat. 4397], 4398; [Pub. L. 101–650, title III, § 321], Dec. 1, 1990, [104 Stat. 5117]; [Pub. L. 103–322, title VI, § 60018], title XXXIII, § 330016(1)(O), (U), Sept. 13, 1994, [108 Stat. 1975], 2148; [Pub. L. 104–214, § 1(2)], Oct. 1, 1996, [110 Stat. 3017]; [Pub. L. 104–294, title VI, § 604(b)(31)], Oct. 11, 1996, [110 Stat. 3508]; [Pub. L. 107–204, title XI, § 1102], July 30, 2002, [116 Stat. 807]; [Pub. L. 107–273, div. B, title III, § 3001(a)], (c)(1), Nov. 2, 2002, [116 Stat. 1803], 1804; [Pub. L. 110–177, title II, § 205], Jan. 7, 2008, [121 Stat. 2537].)