1992—Pub. L. 102–378 amended section generally, substituting in par. (1) “section 5541(3)” for “section 8331(20) or section 8401(17)”.

1991—Pub. L. 102–141 amended section generally. Prior to amendment, section read as follows: “For the purpose of this subchapter, the term ‘law enforcement officer’ has the same meaning as under section 5949(a).”

Pub. L. 101–509, title V, § 529 [title IV, § 408(d)], Nov. 5, 1990, 104 Stat. 1427, 1468, provided that: “The amendments made by this section [enacting this subchapter and amending provisions set out as a note under section 5541 of this title] shall be effective on January 1, 1992.”

For transfer of the functions, personnel, assets, and obligations of the United States Secret Service, including the functions of the Secretary of the Treasury relating thereto, to the Secretary of Homeland Security, and for treatment of related references, see sections 381, 551(d), 552(d), and 557 of Title 6, Domestic Security, and the Department of Homeland Security Reorganization Plan of November 25, 2002, as modified, set out as a note under section 542 of Title 6.