2006—Subsec. (e). Pub. L. 109–177 amended subsec. (e) generally. Prior to amendment, subsec. (e) read as follows: “Violations of this section may be investigated by such components of the Department of Justice as the Attorney General may direct, and by such components of the Department of the Treasury as the Secretary of the Treasury may direct, as appropriate and, with respect to offenses over which the United States Postal Service has jurisdiction, by the Postal Service. Such authority of the Secretary of the Treasury and the Postal Service shall be exercised in accordance with an agreement which shall be entered into by the Secretary of the Treasury, the Postal Service, and the Attorney General.”

1994—Subsec. (f)(1). Pub. L. 103–322, § 330020, and Pub. L. 103–325, § 413(c)(2), amended par. (1) identically, striking out second comma after “(as defined in section 1956 of this title)”.

1992—Subsec. (f)(1). Pub. L. 102–550 substituted “section 1956 of this title” for “section 5312 of title 31” and inserted “, including any transaction that would be a financial transaction under section 1956 (c)(4)(B) of this title,” before “but such term does not include”.

1988—Subsec. (e). Pub. L. 100–690, § 6469(a)(2), substituted “and, with respect to offenses over which the United States Postal Service has jurisdiction, by the Postal Service. Such authority of the Secretary of the Treasury and the Postal Service shall be exercised in accordance with an agreement which shall be entered into by the Secretary of the Treasury, the Postal Service, and the Attorney General.” for “. Such authority of the Secretary of the Treasury shall be exercised in accordance with an agreement which shall be entered into by the Secretary of the Treasury and the Attorney General.”

Subsec. (f)(1). Pub. L. 100–690, §§ 6182, 6184, substituted “in section 1956 (c)(5) of this title” for “for the purposes of subchapter II of chapter 53 of title 31” and inserted “, but such term does not include any transaction necessary to preserve a person’s right to representation as guaranteed by the sixth amendment to the Constitution”.