1993—Subsec. (a)(2). Pub. L. 103–200, § 6(1), amended par. (2) generally. Prior to amendment, par. (2) read as follows: “places, including factories, warehouses, or other establishments, and conveyances, where persons registered under section 823 of this title (or exempted from registration under section 822 (d) of this title) may lawfully hold, manufacture, or distribute, dispense, administer, or otherwise dispose of controlled substances.”

Subsec. (b)(3)(B). Pub. L. 103–200, § 6(2)(A), inserted “, listed chemicals,” after “unfinished drugs”.

Subsec. (b)(3)(C). Pub. L. 103–200, § 6(2)(B), inserted “or listed chemical” after “controlled substance” and “or chemical” after “such substance”.

1990—Subsec. (b)(3)(B). Pub. L. 101–647 substituted “paragraph (4)” for “paragraph (5)”.

“United States magistrate judge” and “magistrate judge” substituted for “United States magistrate” and “magistrate”, respectively, wherever appearing in subsec. (d) pursuant to section 321 of Pub. L. 101–650, set out as a note under section 631 of Title 28, Judiciary and Judicial Procedure.

Amendment by Pub. L. 103–200 effective on date that is 120 days after Dec. 17, 1993, see section 11 of Pub. L. 103–200, set out as a note under section 802 of this title.