1988—Subsec. (a). Pub. L. 100–690, § 6472(1), substituted “in or affecting interstate commerce, within any Territory or possession of the United States, within Indian country (as defined in section 1151 of title 18), or within the special maritime and territorial jurisdiction of the United States (as defined in section 7 of title 18), knowingly possesses, manufactures, sells, or imports” for “knowingly possesses, manufactures, sells, or imports”.

Subsec. (b). Pub. L. 100–690, § 6472(2), struck out “or State” after “Federal”.

Pub. L. 99–570, title X, § 10004, Oct. 27, 1986, 100 Stat. 3207–167, provided that: “The amendments made by this title [enacting this section, amending section 1716 of Title 18, Crimes and Criminal Procedure, and enacting provisions set out as a note under section 1241 of this title] shall take effect 30 days after the date of enactment of this title [Oct. 27, 1986].”