21 U.S.C. § 829a
(a) In general Notwithstanding section 802(10) of this title, a pharmacy may deliver a controlled substance to a practitioner in accordance with a prescription that meets the requirements of this subchapter and the regulations issued by the Attorney General under this subchapter, for the purpose of administering the controlled substance by the practitioner if—
(2) the controlled substance is a drug in schedule III, IV, or V to be administered—
(b) Modification of number of days before which controlled substance shall be administered
(1) Initial 2-year period During the 2-year period beginning on , the Attorney General, in coordination with the Secretary, may reduce the number of days described in subsection (a)(5) if the Attorney General determines that such reduction will—
(Pub. L. 91–513, title II, § 309A, as added Pub. L. 115–271, title III, § 3204(a), , 132 Stat. 3945; amended Pub. L. 117–215, title I, § 103(b)(1)(E), , 136 Stat. 2263; Pub. L. 117–328, div. FF, title I, §§ 1262(b)(2), 1264, , 136 Stat. 5682, 5685; Pub. L. 119–26, § 4(2)(B)(iii), , 139 Stat. 416; Pub. L. 119–44, title IV, § 401, , 139 Stat. 689.)
Schedules III, IV, and V, referred to in subsec. (a)(2), are set out in section 812(c) of this title.
Section 3204(b) of the SUPPORT for Patients and Communities Act, referred to in subsec. (b)(2), is section 3204(b) of Pub. L. 115–271, title III, , 132 Stat. 3946, which is not classified to the Code.
2025—Subsec. (a)(2). Pub. L. 119–44, § 401, added par. (2) and struck out former par. (2) which read as follows: “the controlled substance is a narcotic drug in schedule III, IV, or V to be administered for the purpose of maintenance or detoxification treatment and is to be administered by injection or implantation;”.
Pub. L. 119–26, § 4(2)(B)(iii), amended Pub. L. 117–328, § 1262(b)(2). See 2022 Amendment note below.
2022—Subsec. (a)(2). Pub. L. 117–328, § 1262(b)(2), as amended by Pub. L. 119–26, § 4(2)(B)(iii), substituted “the controlled substance is a narcotic drug in schedule III, IV, or V to be administered for the purpose of maintenance or detoxification treatment and is to be administered by injection or implantation;” for “the controlled substance is to be administered for the purpose of maintenance or detoxification treatment under section 823(g)(2) and—”
“(A) the practitioner who issued the prescription is a qualifying practitioner authorized under, and acting within the scope of that section; and
“(B) the controlled substance is to be administered by injection or implantation;”.
Pub. L. 117–215 substituted “823(h)(2)” for “823(g)(2)” in introductory provisions.
Subsec. (a)(5). Pub. L. 117–328, § 1264, substituted “45 days” for “14 days”.
Pub. L. 119–26, § 4, , 139 Stat. 416, provided that the amendment made by section 4(2)(B)(iii) is effective as if included in the enactment of Pub. L. 117–328.