Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))

AND · 21usc841:substance

Includes controlled substance analogues treated as Schedule I under 21 U.S.C. § 813 when intended for human consumption (McFadden v. United States, 576 U.S. 186 (2015)).

Exact element source

a controlled substance; or
Source: docroot/ir/usc/title21.jsonl#title21_sec841; Unicode character offsets [256:282] (end exclusive); SHA-256 ebaba73bf6e21a591f44bf851f24a052a5687813c505030cd9483e17753e9420.
a counterfeit substance.
Source: docroot/ir/usc/title21.jsonl#title21_sec841; Unicode character offsets [373:397] (end exclusive); SHA-256 ebaba73bf6e21a591f44bf851f24a052a5687813c505030cd9483e17753e9420.

Routes and case patterns

Curated routes and observed case patterns
RouteDefinitionMerits instance blocksDistinct merits casesExamples (up to 3 cases per count group)
Unclassified route
provisional; 8 observed cases
no definition yet0
Satisfied 0; not satisfied 0; excluded context 8
0

Used only in non-merits blocks (8).

Excluded context examples:

United States v. Person — 427 F. Supp. 2d 894 (2006) · United States District Court for the District of Minnesota · 2006 — not reached · basis not recorded (21usc841: author: Fable · not independently reviewed) · background/merits · not counted
Pattern: not recorded

United States v. Tiangco — 225 F. Supp. 3d 274 (2016) · United States District Court for the District of New Jersey · 2016 — not reached · basis not recorded (21usc841: author: Fable · historical QA: FIX (QA2, neov2/qa/cases-QA2.md) · changed after review; current content not independently reviewed) · applied/merits · not counted
Pattern: not recorded

United States v. Vera — 701 F.2d 1349 (1983) · United States Court of Appeals for the Eleventh Circuit · 1983 — not reached · basis not recorded (21usc841: author: Fable · not independently reviewed) · applied/merits · not counted
Pattern: not recorded

_whole
accepted; 4 observed cases
The element is decided as a whole: the reasoning turns on no narrower doctrinal sub-question that distinguishes it from any other application of this element.5
Satisfied 5; not satisfied 0; excluded context 0
4

United States v. Griffin — 150 F.3d 778 (1998) · United States Court of Appeals for the Seventh Circuit · 1998 — satisfied · conceded (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md)) · applied/merits · counted
Pattern: cocaine-identity-undisputed

United States v. Jenkins — 175 F.3d 1208 (1999) · United States Court of Appeals for the Tenth Circuit · 1999 — satisfied · conceded (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md)) · applied/merits · counted
Pattern: crack-cocaine-identity-undisputed

United States v. Jenkins — 175 F.3d 1208 (1999) · United States Court of Appeals for the Tenth Circuit · 1999 — satisfied · conceded (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md)) · applied/merits · counted
Pattern: marijuana-identity-undisputed

United States v. Strayhorn — 250 F.3d 462 (2001) · United States Court of Appeals for the Sixth Circuit · 2001 — satisfied · conceded (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md)) · applied/merits · counted
Pattern: marijuana-seized-and-admitted-by-plea

identity-proof
provisional; 3 observed cases
How the identity of the substance is proved.1
Satisfied 1; not satisfied 0; excluded context 2
1

United States v. Hishaw — 235 F.3d 565 (2000) · United States Court of Appeals for the Tenth Circuit · 2000 — satisfied · conceded (21usc841: author: Fable · historical QA: PASS (QA2, neov2/qa/cases-QA2.md) · changed after review; current content not independently reviewed) · applied/merits · counted
Pattern: identity/lab-test-plus-defendant-admission

Excluded context examples:

United States v. Seals — 915 F.3d 1203 (2019) · United States Court of Appeals for the Eighth Circuit · 2019 — satisfied · proved (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md)) · applied/lower-court · not counted
Pattern: lab-identified-heroin-and-fentanyl

United States v. Rashun Suncar — 142 F.4th 259 (2025) · Court of Appeals for the Fourth Circuit · 2025 — satisfied · conceded (21usc841: author: Fable · not independently reviewed) · background/merits · not counted
Pattern: identity/counterfeit-pills-containing-fentanyl

scheduling
provisional; provisional (1 case)
Whether the substance is a scheduled controlled substance.0
Satisfied 0; not satisfied 0; excluded context 1
0

Used only in non-merits blocks (1).

Excluded context examples:

Moncrieffe v. Holder — 569 U.S. 184 (2013) · Supreme Court of the United States · 2013 — satisfied · conceded (21usc841: author: Fable · historical QA: PASS (QA1, neov2/qa/cases-QA1.md) · changed after review; current content not independently reviewed) · comparator/merits · not counted
Pattern: schedule-i/marijuana

How courts decided this element

Annotation blocks, including explicitly excluded context
CaseElementHolding and scopePatternExact source quotations
United States v. Person — 427 F. Supp. 2d 894 (2006) · United States District Court for the District of Minnesota · 2006 — not reached (21usc841: author: Fable · not independently reviewed)Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))not_reached
Excluded from merits counts
background / merits

claim: (a)(1),(b)(1)(A)

Unspecified routeNo source quotation recorded for this block.
United States v. Tiangco — 225 F. Supp. 3d 274 (2016) · United States District Court for the District of New Jersey · 2016 — not reached (21usc841: author: Fable · historical QA: FIX (QA2, neov2/qa/cases-QA2.md) · changed after review; current content not independently reviewed)Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))not_reached
Excluded from merits counts
applied / merits

claim: (a)(1),(b)(1)(A)

Unspecified routeNo source quotation recorded for this block.
United States v. Vera — 701 F.2d 1349 (1983) · United States Court of Appeals for the Eleventh Circuit · 1983 — not reached (21usc841: author: Fable · not independently reviewed)Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))not_reached
Excluded from merits counts
applied / merits

claim: (a)(1)

Quaaludes (methaqualone) and hashish; identity undisputed.
Unspecified routeNo source quotation recorded for this block.
United States v. Prieto-Tejas — 779 F.2d 1098 (1986) · United States Court of Appeals for the Fifth Circuit · 1986 — not reached (21usc841: author: Fable · QA: PASS (QA1, neov2/qa/cases-v1-QA1.md))Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))not_reached
Excluded from merits counts
applied / merits

claim: (a)(1)

Cocaine, Schedule II; noted in a footnote, undisputed.
Unspecified routeNo source quotation recorded for this block.
United States v. Griffin — 150 F.3d 778 (1998) · United States Court of Appeals for the Seventh Circuit · 1998 — satisfied · conceded (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md))Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))satisfied
Counted merits instance
applied / merits

basis: conceded; claim: (a)(1)

The identity of the substance as cocaine was never disputed.
cocaine-identity-undisputed
After obtaining a search warrant, the government discovered not only $1,250,000 worth of cocaine, but also a digital gram scale, and a gun in Griffin’s briefcase.
Source: docroot/ir/caselaw/f3d_150.jsonl#/f3d/150/0778-01; Unicode character offsets [17130:17292] (end exclusive); SHA-256 c12bcba9bd82c213622c83568cb4d96b4026be74acb6bbc0a0083f4083d2318d.

Evidence kind: fact; polarity: supports; absent flag: 0; quoted-rule flag: 0 (1 = tagged; 0 = not tagged)

United States v. Quintanar — 150 F.3d 902 (1998) · United States Court of Appeals for the Eighth Circuit · 1998 — not reached (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md))Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))not_reached
Excluded from merits counts
applied / merits

claim: (a)(1)

Methamphetamine in package not contested.
Unspecified routeNo source quotation recorded for this block.
United States v. Jenkins — 175 F.3d 1208 (1999) · United States Court of Appeals for the Tenth Circuit · 1999 — satisfied · conceded (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md))Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))satisfied
Counted merits instance
applied / merits

basis: conceded; claim: (a)(1); count: Possession with intent to distribute cocaine base; subject: count=Possession with intent to distribute cocaine base

Identity of the substance was not disputed.
crack-cocaine-identity-undisputed
In addition, officers found a plastic bag containing cocaine base and marijuana cigarettes on top of a dresser, two small bags of marijuana on top of a large glass fish tank, and another plastic bag containing'butts of marijuana cigarettes in a closet in the bedroom.
Source: docroot/ir/caselaw/f3d_175.jsonl#/f3d/175/1208-01; Unicode character offsets [2500:2767] (end exclusive); SHA-256 be157a8f1cee3b5329a7d7b0bd0c99dcbde82f86a2379b654c059d9c5b407ed8.

Evidence kind: fact; polarity: supports; absent flag: 0; quoted-rule flag: 0 (1 = tagged; 0 = not tagged)

United States v. Jenkins — 175 F.3d 1208 (1999) · United States Court of Appeals for the Tenth Circuit · 1999 — satisfied · conceded (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md))Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))satisfied
Counted merits instance
applied / merits

basis: conceded; claim: (a)(1); count: Possession with intent to distribute marijuana; subject: count=Possession with intent to distribute marijuana

Identity of the substance was not disputed.
marijuana-identity-undisputed
Officers also discovered marijuana and roach clips in a cigar box, plastic sandwich bags, marijuana in a laundry basket, and $203 in cash and Ms. Payne’s driver’s license in a pocket of a pair of women’s jeans.
Source: docroot/ir/caselaw/f3d_175.jsonl#/f3d/175/1208-01; Unicode character offsets [2289:2499] (end exclusive); SHA-256 be157a8f1cee3b5329a7d7b0bd0c99dcbde82f86a2379b654c059d9c5b407ed8.

Evidence kind: fact; polarity: supports; absent flag: 0; quoted-rule flag: 0 (1 = tagged; 0 = not tagged)

United States v. Hishaw — 235 F.3d 565 (2000) · United States Court of Appeals for the Tenth Circuit · 2000 — satisfied · conceded (21usc841: author: Fable · historical QA: PASS (QA2, neov2/qa/cases-QA2.md) · changed after review; current content not independently reviewed)Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))satisfied
Counted merits instance
applied / merits

basis: conceded; claim: (a)(1),(b)(1)(A),(b)(1)(B)

identity/lab-test-plus-defendant-admission
The government offered expert testimony at trial indicating that the suspected substance had tested positive for cocaine base. In trial testimony, Mr. Hishaw admitted that the substance was crack cocaine.
Source: docroot/ir/caselaw/f3d_235.jsonl#/f3d/235/0565-01; Unicode character offsets [4204:4408] (end exclusive); SHA-256 e39d6753bdf3d76861b3d1be40c57e6ef42ba592e6631a22b0ebfaf8386122f3.

Evidence kind: fact; polarity: supports; absent flag: 0; quoted-rule flag: 0 (1 = tagged; 0 = not tagged)

United States v. Strayhorn — 250 F.3d 462 (2001) · United States Court of Appeals for the Sixth Circuit · 2001 — satisfied · conceded (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md))Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))satisfied
Counted merits instance
applied / merits

basis: conceded; claim: (b)(1)(B),(b)(1)(D)

Marijuana; the defendant accepted responsibility for the 88 pounds seized.
marijuana-seized-and-admitted-by-plea
From the information gleaned from these recordings, federal agents executed a search at Strayhorn’s residence on January 17, 1998, where they recovered 48 pounds of marijuana, $3,000 in cash, and a handgun.
Source: docroot/ir/caselaw/f3d_250.jsonl#/f3d/250/0462-01; Unicode character offsets [2164:2370] (end exclusive); SHA-256 4e36f0efbac9dfc678e7da85ac0d7813765b7710d429828e0c4a9b5487c5aa94.

Evidence kind: fact; polarity: supports; absent flag: 0; quoted-rule flag: 0 (1 = tagged; 0 = not tagged)

United States v. Soler — 275 F.3d 146 (2002) · United States Court of Appeals for the First Circuit · 2002 — satisfied · proved (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md))Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))satisfied
Counted merits instance
applied / merits

basis: proved; claim: (a)(1) & (b)(1)(C)

Heroin; identity of the substance was not contested on appeal.
heroin-sold-to-buyers-seeking-cocaine
As matters turned out, the bags contained heroin, not cocaine.
Source: docroot/ir/caselaw/f3d_275.jsonl#/f3d/275/0146-01; Unicode character offsets [2124:2186] (end exclusive); SHA-256 5ab68c28f5b4b624f668f41f8373fac72a69928b0a54ce5ed72262af98a77b09.

Evidence kind: fact; polarity: supports; absent flag: 0; quoted-rule flag: 0 (1 = tagged; 0 = not tagged)

United States v. Kitchen — 57 F.3d 516 (1995) · United States Court of Appeals for the Seventh Circuit · 1995 — not reached (18usc922: author: Fable · not independently reviewed; 21usc841: author: Fable · historical QA: PASS (QA1, neov2/qa/cases-QA1.md) · changed after review; current content not independently reviewed)Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))not_reached
Excluded from merits counts
applied / merits

claim: (a)(1)

Unspecified routeNo source quotation recorded for this block.
United States v. Seals — 915 F.3d 1203 (2019) · United States Court of Appeals for the Eighth Circuit · 2019 — satisfied · proved (21usc841: author: Flash2 · QA: FIX (Fable, neov2/cases/TRIAGE-Flash.md))Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))satisfied
Excluded from merits counts
applied / lower-court

basis: proved; claim: (a)(1) & (b)(1)(C)

Jury finding only: identity of the sold substance (heroin/fentanyl mixture, lab-confirmed from the spoon residue) was not contested on appeal.
lab-identified-heroin-and-fentanyl
The Iowa Division of Criminal Investigation Laboratory later identified the residue as a mixture of heroin and fentanyl.
Source: docroot/ir/caselaw/f3d_915.jsonl#/f3d/915/1203-01; Unicode character offsets [2332:2452] (end exclusive); SHA-256 0c0f3dbba850770c03e9c113be73b3bfeebc1cb7411c0dd6cf11ae4545181b38.

Evidence kind: fact; polarity: supports; absent flag: 0; quoted-rule flag: 0 (1 = tagged; 0 = not tagged)

United States v. Rashun Suncar — 142 F.4th 259 (2025) · Court of Appeals for the Fourth Circuit · 2025 — satisfied · conceded (21usc841: author: Fable · not independently reviewed)Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))satisfied
Excluded from merits counts
background / merits

basis: conceded; claim: (a)(1),(b)(1)(C)

Pills sold as oxycodone, charged as fentanyl under (b)(1)(C) (no quantity threshold); knowledge of the fentanyl content is not discussed.
identity/counterfeit-pills-containing-fentanyl
Twice, Suncar sold a confidential informant oxycodone pills, some of which contained a detectable amount of fentanyl.
Source: docroot/ir/caselaw/f4th_142.jsonl#/f4th/142/259; Unicode character offsets [2811:2928] (end exclusive); SHA-256 334f66557f769d0766ebfd4e174c7501ca28424a1c56e12881d1271af5081f1e.

Evidence kind: fact; polarity: supports; absent flag: 0; quoted-rule flag: 0 (1 = tagged; 0 = not tagged)

Chapman v. United States — 500 U.S. 453 (1991) · Supreme Court of the United States · 1991 — not reached (21usc841: author: Fable · historical QA: PASS (QA2, neov2/qa/cases-QA2.md) · changed after review; current content not independently reviewed)Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))not_reached
Excluded from merits counts
applied / merits

claim: (a),(b)(1)(B)(v)

Unspecified routeNo source quotation recorded for this block.
Moncrieffe v. Holder — 569 U.S. 184 (2013) · Supreme Court of the United States · 2013 — satisfied · conceded (21usc841: author: Fable · historical QA: PASS (QA1, neov2/qa/cases-QA1.md) · changed after review; current content not independently reviewed)Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))satisfied
Excluded from merits counts
comparator / merits

basis: conceded; claim: (a)(1),(b)(1)(D),(b)(4)

schedule-i/marijuana
(1) possession (2) of marijuana (a controlled substance), (3) with intent to distribute it.
Source: docroot/ir/caselaw/us_569.jsonl#/us/569/0184-01; Unicode character offsets [14158:14249] (end exclusive); SHA-256 83d74d149cfb2b77011039cc127c0214d4fc14fb10708357fa68e3629127e81b.

Evidence kind: rule; polarity: not recorded; absent flag: 0; quoted-rule flag: 0 (1 = tagged; 0 = not tagged)

Burrage v. United States — 571 U.S. 204 (2014) · Supreme Court of the United States · 2014 — not reached (21usc841: author: Fable · QA: PASS (QA1, neov2/qa/cases-v1-QA1.md))Controlled substance (21 U.S.C. §§ 802(6), 812 Schedules I-V) or counterfeit substance (§ 841(a)(2))not_reached
Excluded from merits counts
applied / merits

claim: (a)(1),(b)(1)(C)

Heroin (Schedule I) undisputed.
Unspecified routeNo source quotation recorded for this block.

Court interpretations

interpretation

(1) possession (2) of marijuana (a controlled substance), (3) with intent to distribute it.

Moncrieffe v. Holder — 569 U.S. 184 (2013) · Supreme Court of the United States · 2013 (21usc841: author: Fable · historical QA: PASS (QA1, neov2/qa/cases-QA1.md) · changed after review; current content not independently reviewed)

(1) possession (2) of marijuana (a controlled substance), (3) with intent to distribute it.
Source: docroot/ir/caselaw/us_569.jsonl#/us/569/0184-01; Unicode character offsets [14158:14249] (end exclusive); SHA-256 83d74d149cfb2b77011039cc127c0214d4fc14fb10708357fa68e3629127e81b.

Includes controlled substance analogues treated as Schedule I under 21 U.S.C. § 813 when intended for human consumption (McFadden v. United States, 576 U.S. 186 (2015)).

not-required

Defendant's knowledge of the *specific* drug type or weight in order to be convicted of the base § 841(a)(1) offense, so long as defendant knew he possessed/distributed *some* controlled substance ( though specific drug type/quantity governs § 841(b) statutory maximums under Apprendi)

No source quotation recorded.