This subchapter, referred to in subsecs. (a)(1), (2), (c)(4), (d)(2), and (h), was in the original “this title”, meaning title II of Pub. L. 91–513, Oct. 27, 1970, 84 Stat. 1242, and is popularly known as the “Controlled Substances Act”. For complete classification of title II to the Code, see second paragraph of
note set out under
section 801 of this title and Tables. Subchapter II, referred to in subsecs. (a)(1), (2) and (d)(2), was in the original “title III”, meaning title III of Pub. L. 91–513, Oct. 27, 1970, 84 Stat. 1285. Part A of title III comprises subchapter II of this chapter. For classification of Part B, consisting of sections
1101 to
1105 of title III, see Tables.
2025—Subsecs. (a), (d)(1). Pub. L. 119–26, § 4(2)(B)(i), (ii), amended Pub. L. 117–328, § 1262(b)(1). See 2022 Amendment notes below. 2022—Subsec. (a). Pub. L. 117–328, § 1262(b)(1), as amended by Pub. L. 119–26, § 4(2)(B)(i), (ii), in concluding provisions, substituted “823(h)” for “823(h)(1)” in two places. Pub. L. 117–215, in concluding provisions, substituted “823(h)(1)” for “823(g)(1)” in two places. Subsec. (d)(1). Pub. L. 117–328, § 1262(b)(1), as amended by Pub. L. 119–26, § 4(2)(B)(i), (ii), substituted “823(h)” for “823(h)(1)”. Pub. L. 117–215 substituted “823(h)(1)” for “823(g)(1)”. 2021—Subsec. (h). Pub. L. 117–36 added subsec. (h). 2016—Subsec. (c). Pub. L. 114–145, § 2(b), struck out “The order to show cause shall contain a statement of the basis thereof and shall call upon the applicant or registrant to appear before the Attorney General at a time and place stated in the order, but in no event less than thirty days after the date of receipt of the order. Proceedings to deny, revoke, or suspend shall be conducted pursuant to this section in accordance with subchapter II of chapter 5 of title 5. Such proceedings shall be independent of, and not in lieu of, criminal prosecutions or other proceedings under this subchapter or any other law of the United States.” after “denied, revoked, or suspended.”, designated existing provisions as par. (1), and added pars. (2) to (5). Subsec. (d). Pub. L. 114–145, § 2(a)(2), designated existing provisions as par. (1) and added par. (2). 2000—Subsec. (a). Pub. L. 106–310, § 3502(b)(1), substituted “
section 823(g)(1) of this title” for “
section 823(g) of this title” in two places in concluding provisions. Subsec. (d). Pub. L. 106–310, § 3502(b)(2), substituted “
section 823(g)(1) of this title” for “
section 823(g) of this title”. 1994—Subsec. (g). Pub. L. 103–322 inserted “or chemical” after “such substance” in last sentence. 1993—Subsec. (a). Pub. L. 103–200, § 3(d)(1), inserted “or a list I chemical” after “controlled substance” in introductory provisions and par. (2) and inserted “or list I chemicals” after “controlled substances” in par. (3). Subsec. (b). Pub. L. 103–200, § 3(d)(2), inserted “or list I chemical” after “controlled substance”. Subsec. (f). Pub. L. 103–200, § 3(d)(3), inserted “or list I chemicals” after “controlled substances” wherever appearing. Subsec. (g). Pub. L. 103–200, § 3(d)(4), inserted “or list I chemicals” after “controlled substances” in two places and “or list I chemical” after “controlled substance” wherever appearing. 1987—Subsec. (a)(5). Pub. L. 100–93 added par. (5). 1984—Subsec. (a)(3). Pub. L. 98–473, § 512(1), inserted provisions relating to suspension, etc., recommended by competent State authority. Subsec. (a)(4). Pub. L. 98–473, § 512(2), added par. (4). Subsec. (f). Pub. L. 98–473, § 304, inserted provisions relating to vesting of right, title, and interest in the United States. Subsec. (g). Pub. L. 98–473, § 513, added subsec. (g). 1974—Subsec. (a). Pub. L. 93–281, § 4(a), provided for revocation or suspension of a registration pursuant to
section 823(g) of this title for failure of a registrant to comply with standards referred to in such
section 823(g). Subsec. (d). Pub. L. 93–281, § 4(b), substituted “A suspension under this subsection” for “Such suspension” in third sentence.
of 2025 Amendment Pub. L. 119–26, § 4, July 16, 2025, 139 Stat. 416, provided that the amendment made by
section 4(2)(B)(i), (ii) is effective as if included in the enactment of Pub. L. 117–328.
of 1994 AmendmentAmendment by Pub. L. 103–322 effective 120 days after Dec. 17, 1993, see
section 330024(f) of Pub. L. 103–322, set out as a note under
section 802 of this title.
of 1993 AmendmentAmendment 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.
of 1987 AmendmentAmendment by Pub. L. 100–93 effective at end of fourteen-day period beginning Aug. 18, 1987, and inapplicable to administrative proceedings commenced before end of such period, see
section 15(a) of Pub. L. 100–93, set out as a note under
section 1320a–7 of Title 42, The Public Health and Welfare.
Section effective on first day of seventh calendar month that begins after Oct. 26, 1970, see
section 704 of Pub. L. 91–513, set out as a note under
section 801 of this title. Provisional RegistrationApplicability of this section to provisional registrations, see
section 703 of Pub. L. 91–513, set out as a note under
section 822 of this title.