19 U.S.C. § 2610
Notwithstanding the provisions of section 1615 of this title, in any forfeiture proceeding brought under this chapter in which the material or article, as the case may be, is claimed by any person, the United States shall establish—
(2) in the case of any article subject to section 2607 of this title, that the article—
(Pub. L. 97–446, title III, § 311, , 96 Stat. 2361.)
For the effective date of this chapter, referred to in par. (2)(B), see section 315 of Pub. L. 97–446, set out as an Effective Date note under section 2601 of this title.
Section effective on the 90th day after , or on any date which the President shall prescribe and publish in the Federal Register, with exceptions, see section 315 of Pub. L. 97–446, set out as a note under section 2601 of this title.