US Code

Public Law 119-73 (01/23/2026)

21 U.S.C. § 829

Prescriptions

(a)

Schedule II substances

21 U.S.C. 30121 U.S.C. 353(b)section 827 of this titleExcept when dispensed directly by a practitioner, other than a pharmacist, to an ultimate user, no controlled substance in schedule II, which is a prescription drug as determined under the Federal Food, Drug, and Cosmetic Act [ et seq.], may be dispensed without the written prescription of a practitioner, except that in emergency situations, as prescribed by the Secretary by regulation after consultation with the Attorney General, such drug may be dispensed upon oral prescription in accordance with section 503(b) of that Act []. Prescriptions shall be retained in conformity with the requirements of . No prescription for a controlled substance in schedule II may be refilled.

(b)

Schedule III and IV substances

21 U.S.C. 30121 U.S.C. 353(b)Except when dispensed directly by a practitioner, other than a pharmacist, to an ultimate user, no controlled substance in schedule III or IV, which is a prescription drug as determined under the Federal Food, Drug, and Cosmetic Act [ et seq.], may be dispensed without a written or oral prescription in conformity with section 503(b) of that Act []. Such prescriptions may not be filled or refilled more than six months after the date thereof or be refilled more than five times after the date of the prescription unless renewed by the practitioner.

(c)

Schedule V substances

No controlled substance in schedule V which is a drug may be distributed or dispensed other than for a medical purpose.

(d)

Non-prescription drugs with abuse potential

21 U.S.C. 301Whenever it appears to the Attorney General that a drug not considered to be a prescription drug under the Federal Food, Drug, and Cosmetic Act [ et seq.] should be so considered because of its abuse potential, he shall so advise the Secretary and furnish to him all available data relevant thereto.

(e)

Controlled substances dispensed by means of the Internet

(1)
21 U.S.C. 301 No controlled substance that is a prescription drug as determined under the Federal Food, Drug, and Cosmetic Act [ et seq.] may be delivered, distributed, or dispensed by means of the Internet without a valid prescription.
(2)
As used in this subsection:
(A)
The term “valid prescription” means a prescription that is issued for a legitimate medical purpose in the usual course of professional practice by—
(i)
a practitioner who has conducted at least 1 in-person medical evaluation of the patient; or
(ii)
a covering practitioner.
(B)
(i)
The term “in-person medical evaluation” means a medical evaluation that is conducted with the patient in the physical presence of the practitioner, without regard to whether portions of the evaluation are conducted by other health professionals.
(ii)
Nothing in clause (i) shall be construed to imply that 1 in-person medical evaluation demonstrates that a prescription has been issued for a legitimate medical purpose within the usual course of professional practice.
(C)
The term “covering practitioner” means, with respect to a patient, a practitioner who conducts a medical evaluation (other than an in-person medical evaluation) at the request of a practitioner who—
(i)
has conducted at least 1 in-person medical evaluation of the patient or an evaluation of the patient through the practice of telemedicine, within the previous 24 months; and
(ii)
is temporarily unavailable to conduct the evaluation of the patient.
(3)
Nothing in this subsection shall apply to—
(A)
the delivery, distribution, or dispensing of a controlled substance by a practitioner engaged in the practice of telemedicine; or
(B)
the dispensing or selling of a controlled substance pursuant to practices as determined by the Attorney General by regulation, which shall be consistent with effective controls against diversion.
(f)

Partial fills of schedule II controlled substances

(1)

Partial fills

A prescription for a controlled substance in schedule II may be partially filled if—
(A)
it is not prohibited by State law;
(B)
the prescription is written and filled in accordance with this subchapter, regulations prescribed by the Attorney General, and State law;
(C)
the partial fill is requested by the patient or the practitioner that wrote the prescription; and
(D)
the total quantity dispensed in all partial fillings does not exceed the total quantity prescribed.
(2)

Remaining portions

(A)

In general

Except as provided in subparagraph (B), remaining portions of a partially filled prescription for a controlled substance in schedule II—
(i)
may be filled; and
(ii)
shall be filled not later than 30 days after the date on which the prescription is written.
(B)

Emergency situations

In emergency situations, as described in subsection (a), the remaining portions of a partially filled prescription for a controlled substance in schedule II—
(i)
may be filled; and
(ii)
shall be filled not later than 72 hours after the prescription is issued.
(3)

Currently lawful partial fills

Notwithstanding paragraph (1) or (2), in any circumstance in which, as of the day before , a prescription for a controlled substance in schedule II may be lawfully partially filled, the Attorney General may allow such a prescription to be partially filled.

Pub. L. 91–513, title II, § 30984 Stat. 1260Pub. L. 110–425, § 2122 Stat. 4820Pub. L. 114–198, title VII, § 702(a)130 Stat. 740(, , ; , , ; , , .)

Editorial Notes

References in Text

act June 25, 1938, ch. 67552 Stat. 1040section 301 of this titleThe Federal Food, Drug, and Cosmetic Act, referred to in subsecs. (a), (b), (d), and (e)(1), is , , which is classified generally to chapter 9 (§ 301 et seq.) of this title. For complete classification of this Act to the Code, see and Tables.

section 812(c) of this titleSchedules II, III, IV, and V, referred to in subsecs. (a) to (c), are set out in .

Amendments

Pub. L. 114–1982016—Subsec. (f). added subsec. (f).

Pub. L. 110–4252008—Subsec. (e). added subsec. (e).

Statutory Notes and Related Subsidiaries

Effective Date of 2008 Amendment

Pub. L. 110–425section 3(j) of Pub. L. 110–425section 802 of this titleAmendment by effective 180 days after , except as otherwise provided, see , set out as a note under .

Effective Date

section 704 of Pub. L. 91–513section 801 of this titleSection effective on first day of seventh calendar month that begins after , see , set out as a note under .

Construction of 2016 Amendment

Pub. L. 114–198, title VII, § 702(b)130 Stat. 741

21 U.S.C. 812(c)“Nothing in this section [amending this section] shall be construed to affect the authority of the Attorney General to allow a prescription for a controlled substance in schedule III, IV, or V of section 202(c) of the Controlled Substances Act () to be partially filled.”
, , , provided that:

Dispensation of Narcotic Drugs for the Purpose of Relieving Acute Withdrawal Symptoms From Opioid Use Disorder

Pub. L. 116–215, div. B, title III, § 1302134 Stat. 1046

“Not later than 180 days after the date of enactment of this Act [], the Attorney General shall revise section 1306.07(b) of title 21, Code of Federal Regulations, so that practitioners, in accordance with applicable State, Federal, or local laws relating to controlled substances, are allowed to dispense not more than a three-day supply of narcotic drugs to one person or for one person’s use at one time for the purpose of initiating maintenance treatment or detoxification treatment (or both).”
, , , provided that:

Programs and Materials for Training on Certain Circumstances Under Which a Pharmacist May Decline To Fill a Prescription

Pub. L. 115–271, title III, § 3212132 Stat. 3947Pub. L. 117–328, div. FF, title I, § 1271(a)136 Stat. 5685

“(a)

In General .—

The Secretary of Health and Human Services, in consultation with the Administrator of the Drug Enforcement Administration, Commissioner of Food and Drugs, Director of the Centers for Disease Control and Prevention, and Assistant Secretary for Mental Health and Substance Use, shall develop and disseminate not later than 1 year after the date of enactment of the Restoring Hope for Mental Health and Well-Being Act of 2022 [], and update periodically thereafter, as appropriate, materials for pharmacists, health care providers, and patients on—
“(1)
21 U.S.C. 829 circumstances under which a pharmacist may, consistent with section 309 of the Controlled Substances Act () and regulations thereunder, including section 1306.04 of title 21, Code of Federal Regulations, decline to fill a prescription for a controlled substance because the pharmacist suspects the prescription is fraudulent, forged, or of doubtful, questionable, or suspicious origin; and
“(2)
other Federal requirements pertaining to declining to fill a prescription under such circumstances, including the partial fill of prescriptions for certain controlled substances.
“(b)

Materials Included .—

In developing materials under subsection (a), the Secretary of Health and Human Services shall include information for—
“(1)
pharmacists on how to verify the identity of the patient;
“(2)
pharmacists on how to decline to fill a prescription and actions to take after declining to fill a prescription; and
“(3)
other health care practitioners and the public on a pharmacist’s ability to decline to fill prescriptions in certain circumstances and a description of those circumstances (as described in the materials developed under subsection (a)(1)).
“(c)

Stakeholder Input .—

In developing the programs and materials required under subsection (a), the Secretary of Health and Human Services shall seek input from relevant national, State, and local associations, boards of pharmacy, medical societies, licensing boards, health care practitioners, and patients, including individuals with chronic pain.
“(d)

Materials for Training on Verification of Identity .—

Not later than 1 year after the date of enactment of this subsection [], the Secretary of Health and Human Services, after seeking stakeholder input in accordance with subsection (c), shall—
“(1)
update the materials developed under subsection (a) to include information for pharmacists on how to verify the identity of the patient; and
“(2)
disseminate, as appropriate, the updated materials.”
, , , as amended by , , , provided that:

Effect of Scheduling on Prescriptions

Pub. L. 101–647, title XIX, § 1902(c)104 Stat. 4852, , , provided that any prescription for anabolic steroids subject to refill on or after , could be refilled without restriction under subsec. (a) of this section.