United States v. Bass
CourtCourt of Appeals for the Armed Forces
Date FiledJune 24, 2026
Docket25-0149/MC
StatusPublished
📰 News Coverage: Read the LAWS.com news report on this case
Full Opinion
This opinion is subject to revision before publication.
UNITED STATES COURT OF APPEALS
FOR THE ARMED FORCES
_______________
UNITED STATES
Appellee
v.
James H. BASS, Gunnery Sergeant
United States Marine Corps, Appellant
No. 25-0149
Crim. App. No. 202300185
Argued January 14, 2026—Decided June 24, 2026
Military Judges: Ryan Lipton (arraignment)
and Adam J. Workman (motions and trial)
For Appellant: Lieutenant Meggie C. Kane-Cruz,
JAGC, USN (argued); Lieutenant Commander Leah
M. Fontenot, JAGC, USN.
For Appellee: Lieutenant K. Matthew Parker, JAGC,
USN (argued); Colonel Iain D. Pedden, USMC, and
Major Mary Claire Finnen, USMC (on brief);
Commander John T. Cole, JAGC, USN, and Brian
K. Keller, Esq.
Judge SPARKS delivered the opinion of the Court,
in which Chief Judge OHLSON joined with respect
to Parts I., II.A., and III., Judge MAGGS joined,
except as to Parts II.A. and II.C., and Judge HARDY
joined. Chief Judge OHLSON filed a separate
opinion, concurring in part and in the judgment.
Judge MAGGS filed a separate opinion, concurring
in part and in the judgment, in which Judge
JOHNSON joined with respect to Part II.A. Judge
JOHNSON filed a dissenting opinion, in which Chief
Judge OHLSON joined with respect to Part II. of
Judge JOHNSON’s dissent.
_______________
United States v. Bass, No. 25-0149/MC
Opinion of the Court
Judge SPARKS delivered the opinion of the Court.
The Secretary of the Navy issued Sec’y of the Navy, All
Navy Gen. Admin. Msg. 074/20, Prohibition On The Use Of
Hemp Products Updated (July 2020) [hereinafter ALNAV
074/20], which states, in relevant part:
2. On December 20, 2018, the President signed
into law the Agriculture Improvement Act of 2018,
removing industrial hemp from the Controlled
Substances Act . . . and excluding from the
definition of marijuana those hemp products
containing up to 0.3 percent tetrahydrocannabinol
(THC).
3. Due to this change in the law, new hemp
products are commercially available in the United
States, the normal use of which could cause a
positive urinalysis result. The United States Food
and Drug Administration (FDA) does not
determine or certify the THC concentration of
commercially available hemp products, such as
cannabidiol (CBD). Accordingly, these products
may contain appreciable levels of THC, yet omit
any reference to THC on the product label and/or
list an inaccurate THC concentration.
Consequently, Sailors and Marines cannot rely on
the packaging and labeling of hemp products in
determining whether the product contains THC
concentrations that could cause a positive
urinalysis result.
4. . . .The prohibitions in paragraph (5) below are
general intent offenses. This means that a
violation of this ALNAV occurs whenever a
Service Member intends to use any product made
or derived from hemp . . . .
5. Effective immediately:
a. Sailors and Marines are prohibited from
using any product made or derived from hemp . . .
including CBD . . . .
b. This prohibition does not apply to use . . .
without knowledge that the product was made or
derived from hemp, including CBD, where the
lack of knowledge is reasonable.
2
United States v. Bass, No. 25-0149/MC
Opinion of the Court
Contrary to his plea, Appellant was convicted by a
military judge, sitting as a special court-martial, of two
specifications of violating paragraph 5 of ALNAV 074/20,
by wrongfully using THC-8, in violation of Article 92,
Uniform Code of Military Justice (UCMJ), 10 U.S.C. § 892
(2018). The military judge sentenced Appellant to a
reduction to the grade of E-5 and a reprimand. The
convening authority approved the sentence. The United
States Navy-Marine Corps Court of Criminal Appeals
affirmed the findings and sentence. United States v. Bass,
No. NMCCA 202300185, 2025 CCA LEXIS 70, at *16, 2025
WL 602234, at *7 (N-M. Ct. Crim. App. Feb. 25, 2025)
(unpublished). We granted review of the following issues:
I. Whether the military judge abused his
discretion in admitting evidence under
M.R.E. 404(b) of prior positive urinalysis
results for which Appellant had been
previously acquitted at court-martial.
II. Whether the military judge erred in relying
on the “permissive inference” to convict
Appellant under Article 92 of knowing use of
a non-controlled, commonly available
substance.
United States v. Bass, 86 M.J. 242 (C.A.A.F. 2025) (order
granting review).
We hold that the military judge abused his discretion in
admitting the prior urinalysis results and related
testimony pursuant to Military Rule of Evidence (M.R.E.)
404(b) because, absent a repeated, fact-specific, innocent
ingestion defense, they lacked the similarity required for
the doctrine of chances and served only as impermissible
propensity evidence. We further hold that, in prosecutions
under ALNAV 074/20, a positive THC-8 urinalysis result
alone cannot rationally support a permissive inference that
a servicemember knowingly used hemp or a hemp-derived
product. These errors, converging on the contested element
of knowledge, cumulatively denied Appellant a fair trial,
and we therefore set aside the findings and sentence.
I. Background
In 2022, Appellant was tried by special court-martial for
violating Article 92, UCMJ, after he tested positive for
3
United States v. Bass, No. 25-0149/MC
Opinion of the Court
THC-8 in multiple urinalyses in 2021. At trial, Appellant
advanced a specific innocent ingestion defense, testifying
that he unknowingly consumed THC-8 in vitamin gummies
his wife had given him. Appellant explained that he
recalled testing positive for THC-8 because “you only
remember things in your life that mean something,” he
continued, “I remember those days because they were
monumental days to me . . . because my career was almost
going to get flushed down the drain.” Appellant was
acquitted.
Shortly thereafter, Appellant again provided urine
samples that tested positive for THC-8 and was charged
with two specifications under Article 92, UCMJ, for
violating paragraph 5 of ALNAV 074/20. Before the present
trial, the Government gave notice of its intent to introduce
evidence of Appellant’s 2021 positive THC-8 urinalyses
under M.R.E. 404(b). The military judge found the
Government’s notice deficient but indicated that he might
revisit admissibility if Appellant “raises a defense of
innocent ingestion or mistake or accident.”
In the defense’s opening statement, trial defense
counsel argued, in part, that the Government could not
prove that Appellant knowingly used hemp or a hemp-
derived product, as required by ALNAV 074/20. Trial
defense counsel highlighted, among other points, the lack
of Food and Drug Administration regulation of hemp
products, the pervasive mislabeling of such products,
ALNAV 074/20’s recognition that positive urinalysis
results alone are ordinarily insufficient to support
prosecution, and the widespread, lawful availability of
hemp and hemp-derived products in the civilian
marketplace.
The Government’s expert, Dr. JGR, a senior chemist at
the Navy Drug Screening Lab in Jacksonville, Florida,
testified that THC-8 is derived from hemp, whereas THC-9
is associated with marijuana. Dr. JGR explained that
urinalysis testing for THC-8 cannot identify the route of
ingestion, the dosage, or the circumstances under which
exposure occurred. Dr. JGR further acknowledged that
urinalysis testing for THC-8 cannot establish a user’s
intent and that she could not rule out the possibility that
4
United States v. Bass, No. 25-0149/MC
Opinion of the Court
Appellant unknowingly ingested THC-8. Further, Dr. JGR
noted it was unclear whether Appellant would have
experienced any psychoactive effects from the THC-8.
Finally, Dr. JGR noted that THC-8 is found in a variety of
commercially available products, including beverages,
vape cartridges, candy, and gummies.
At the close of the Government’s case, Appellant moved
under Rule for Courts-Martial (R.C.M.) 917 for a finding of
not guilty, arguing that the evidence failed to show he
knowingly ingested THC-8. The Government responded
that the military judge could infer wrongful and knowing
ingestion by applying a permissive inference from the
positive urinalysis results for THC-8. The military judge
denied the motion, concluding that two positive urinalyses
for THC-8 provided “some evidence” that Appellant
violated ALNAV 074/20. In his defense, Appellant called
three witnesses, each of whom testified to his good military
character.
After Appellant rested, the Government renewed its
M.R.E. 404(b) motion to admit the results of Appellant’s
2021 urinalyses, along with a portion of his prior court-
martial testimony to demonstrate lack of mistake as to
Appellant’s knowing THC-8 use in the current court-
martial. Appellant objected, noting that he had not raised
a specific innocent ingestion defense in the present case, so
there was no logical relationship between the two courts-
martial, causing the earlier results to serve only as
propensity evidence. The military judge found that the
prior results made the possibility of mistaken ingestion
less probable and, though only somewhat probative, were
not substantially outweighed by the danger of unfair
prejudice. Accordingly, the military judge admitted the
evidence under M.R.E. 404(b).
Although no evidence showed that anyone observed
Appellant possessing or using hemp or a hemp-derived
product, Appellant was nonetheless found guilty of both
specifications. The military judge entered special findings
under R.C.M. 918(b). In the special findings, the military
judge, relying on the permissive inference, concluded that
the THC-8 detected in Appellant’s urine resulted from
Appellant’s wrongful and knowing use of hemp or a hemp-
5
United States v. Bass, No. 25-0149/MC
Opinion of the Court
derived product. The military judge also considered
Appellant’s previous positive urinalyses for THC-8 and
testimony to establish Appellant’s knowledge of THC-8 and
to undermine any assertion of accidental or unknowing
ingestion of hemp or a hemp-derived product in the current
court-martial.
II. Discussion
Appellant was convicted of the following:
Charge I, Specification 1 in this case reads:
In that Gunnery Sergeant James H. Bass, U.S.
Marine Corps, on active duty, did, at an unknown
location, on or about 19 October 2022, violate a
lawful general order, which was his duty to obey,
to wit: paragraph 5, ALNAV 074/20, dated 24 July
2020, by wrongfully using Tetrahydrocannabinol-
8.
Charge I, Specification 2 in this case reads:
In that Gunnery Sergeant James H. Bass, U.S.
Marine Corps, on active duty, did, at an unknown
location, on or about 13 December 2022, violate a
lawful general order, which was his duty to obey,
to wit: paragraph 5, ALNAV 074/20, dated 24 July
2020, by wrongfully using Tetrahydrocannabinol-
8.
The elements of Article 92, UCMJ, for violation of or
failure to obey a lawful general order or regulation are:
(a) That there was in effect a certain lawful
general order or regulation;
(b) That the accused had a duty to obey it; and
(c) That the accused violated or failed to obey the
order or regulation.
Manual for Courts-Martial, United States pt. IV, para.
18.b.(1) (2019 ed.).
Paragraph 5 of ALNAV 074/20 prohibits knowing use of
hemp-derived products, exempting reasonable unknowing
use. Accordingly, to establish a violation of ALNAV 074/20,
the Government had to prove beyond a reasonable doubt
either that Appellant knew the product he used was hemp
or hemp-derived or that his lack of such knowledge was
unreasonable.
6
United States v. Bass, No. 25-0149/MC
Opinion of the Court
A. Admission of M.R.E. 404(b) Evidence
Appellant argues that the military judge abused his
discretion by admitting his prior THC-8 urinalysis results
and resulting testimony under M.R.E. 404(b). He contends
that the earlier court-martial, where he advanced a specific
innocent ingestion theory tied to vitamin gummies and was
acquitted, did not share the kind of fact-specific similarity
with the present case that would give those prior acts
probative value for knowledge he used hemp or a hemp-
derived product. The Government contends that the
Appellant’s argument and cross-examination in the instant
court-martial sufficiently raised a theory of innocent
ingestion or mistake, thus opening the door to admission of
his prior positive drug tests and related testimony to rebut
that claim.
We review a military judge’s decision to admit evidence
under M.R.E. 404(b) for an abuse of discretion. United
States v. Wilson, 84 M.J. 383, 390 (C.A.A.F. 2024). Military
judges abuse their discretion if their findings of fact are
clearly erroneous, their decisions are influenced by an
erroneous view of the law, or their decisions are outside the
range of choices reasonably arising from the applicable
facts and the law. Id.
“[P]ropensity evidence is a generally impermissible
form of character evidence in which members ‘prove a
person’s character in order to show that on a particular
occasion the person acted in accordance with the
character.’ ” United States v. Quezada, 82 M.J. 54, 59
(C.A.A.F. 2021) (quoting M.R.E. 404(b)(1)). M.R.E.
404(b)(1) provides that “[e]vidence of any other crime,
wrong, or other act is not admissible to prove a person’s
character in order to show that on a particular occasion the
person acted in accordance with the character.” However,
“[t]his evidence may be admissible for another purpose,
such as proving motive, opportunity, intent, preparation,
plan, knowledge, identity, absence of mistake, or lack of
accident.” M.R.E. 404(b)(2). Where M.R.E. 404(b) evidence
is offered for a permissible, non-propensity purpose, the
military judge “must conduct a M.R.E. 403 balancing test
and exclude this otherwise admissible evidence ‘if its
probative value is substantially outweighed by a danger of
7
United States v. Bass, No. 25-0149/MC
Opinion of the Court
. . . unfair prejudice.’ ” Wilson, 84 M.J. at 390 (alteration in
original) (quoting M.R.E. 403).
We review a military judge’s decision to admit M.R.E.
404(b) evidence under the three-part test set out in United
States v. Reynolds: (1) does the evidence reasonably
support a finding that the accused committed a specific act;
(2) is a fact of consequence made more or less probable by
the existence of this evidence; and (3) is the probative value
of the evidence substantially outweighed by the danger of
unfair prejudice? 29 M.J. 105, 109 (C.M.A. 1989). “If the
admitted evidence fails to meet any of the factors laid out
in Reynolds, the military judge will have erred,” and we
“must then assess the prejudice, if any, resulting from that
error.” Wilson, 84 M.J. at 391.
The military judge abused his discretion by admitting
Appellant’s prior THC-8 urinalysis results and testimony
under M.R.E. 404(b). Although the military judge
concluded that the prior results and testimony made “the
possibility of mistake less probable,” that rationale did not
actually make any fact of consequence more or less
probable. Instead, it rested on a flawed application of the
doctrine of chances.
The doctrine of chances permits the factfinder, in rare
cases, to infer that a repeated, highly unusual event is
unlikely to have occurred innocently when the underlying
incidents share a sufficiently specific factual pattern.
United States v. Tyndale, 56 M.J. 209, 213 (C.A.A.F. 2001)
(plurality opinion). In Tyndale, we upheld admission of a
prior positive methamphetamine urinalysis because both
the prior and charged incidents shared a highly specific
factual pattern: each involved claimed unknowing
ingestion at parties, the same alleged source of the drug,
and corroboration by the same family member. Id. at 214.
We emphasized, however, that the doctrine of chances:
is not a roll of the appellate dice. Rather, as
illustrated here, its application is limited to those
circumstances where actions are sufficiently
similar to demonstratively contribute to the truth
finding process. Its use should not be frequent,
except in rare factual settings such as the one
presented in this case.
8
United States v. Bass, No. 25-0149/MC
Opinion of the Court
Id.
By contrast, in United States v. Graham, 50 M.J. 56,
59-60 (C.A.A.F. 1999), we held that evidence of a prior
positive marijuana urinalysis and acquittal was
inadmissible where the accused offered only a general
denial and good-soldier defense at a later trial. The
government argued that the prior positive test could rebut
a theory of innocent ingestion, but we rejected that view
because the accused had not advanced a repeated, fact-
specific innocent ingestion narrative linked to the same
product or event. Id. Absent such a narrative, the prior
acquittal did not render any fact of consequence at the
second trial more or less likely; it merely invited a
forbidden propensity inference–that because the accused
had tested positive for marijuana before, he likely used
marijuana knowingly and wrongfully on the charged
occasion. Id. at 59.
This case aligns with Graham, not Tyndale. At his
earlier court-martial, Appellant testified that he
unknowingly ingested THC-8 through vitamin gummies
supplied by his wife, but at the present trial he did not
renew that theory or identify any product as the source of
his 2022 THC-8 exposure. Instead, Appellant generally
denied knowing use and attacked the Government’s proof
of knowledge by highlighting, among other things, the lack
of FDA regulation, the risk of mislabeling, ALNAV 074/20’s
own recognition that labels may be inaccurate, and the
lawful, widespread availability of hemp and hemp-derived
products. Absent a repeated, fact-specific innocent
ingestion narrative tied to similar circumstances, the 2021
urinalysis results and prior testimony merely invited a
forbidden propensity inference that because the accused
tested positive before, he likely used THC-8 knowingly and
wrongfully on the charged occasions. We therefore hold
that the military judge abused his discretion in admitting
Appellant’s THC-8 urinalysis results and related
testimony under M.R.E. 404(b).
B. Permissive Inference
This Court reviews questions of law de novo. United
States v. Merritt, 72 M.J. 483, 486 (C.A.A.F. 2013). A
permissive inference is an evidentiary tool that allows a
9
United States v. Bass, No. 25-0149/MC
Opinion of the Court
trier of fact to infer an elemental fact, such as knowledge,
from a proved fact, such as the presence of a metabolite in
the urine. United States v. Harper, 22 M.J. 157, 161
(C.M.A. 1986). A permissive inference satisfies due process
only if there is a rational connection between the fact
proved and the fact inferred such that the inferred fact is
“more likely than not to flow from the proved fact on which
it is made to depend.” Barnes v. United States, 412 U.S.
837, 842 (1973) (citing Leary v. United States, 395 U.S. 6,
36 (1969)).
The Government contends we should treat prosecutions
under ALNAV 074/20 as analogous to prosecutions under
Article 112a, UCMJ, 10 U.S.C. § 912a (2018), and to extend
to hemp-derived THC-8 the familiar permissive inference
that a positive urinalysis for a controlled substance can
indicate knowing and wrongful use. We decline to do so. In
the Article 112a, UCMJ, context, we have long approved a
permissive inference that a positive urinalysis for a
controlled substance supports an inference of knowing and
wrongful use. Harper, 22 M.J. at 162; see also United States
v. Ford, 23 M.J. 331, 337 (C.M.A. 1987) (noting the
permissive inference has existed in the military justice
system since 1955 and has found “longstanding and
consistent judicial approval” in the military and civilian
courts). That inference rests on several premises:
controlled substances are illegal to possess, are tightly
regulated even in lawful channels, and are commonly
associated with noticeable psychoactive effects, making
unknowing ingestion unlikely and a positive test a rational
indicator of knowing, wrongful use.
Those premises do not hold for hemp and hemp-derived
products governed by ALNAV 074/20. The issuance of
ALNAV 074/20 was a direct consequence of the legalization
of industrial hemp by the Agriculture Improvement Act of
2018. Unlike controlled substances, hemp and hemp-
derived products containing THC-8 are lawfully sold in
mainstream retail venues, such as grocery stores, gas
stations, and are legal for the civilian population. ALNAV
074/20 itself warns that servicemembers cannot rely on
packaging or labeling to determine if a product will cause
a positive urinalysis, as mislabeling is pervasive.
Moreover, the Government’s own expert testified that the
10
United States v. Bass, No. 25-0149/MC
Opinion of the Court
urinalysis results cannot determine if the user experiences
any such psychoactive effect.
In this environment, a positive urinalysis for THC-8
does not make it more likely than not that the
servicemember knew the product ingested was hemp or
hemp-derived, as ALNAV 074/20 requires. We therefore
hold that a positive THC-8 urinalysis result, standing
alone, cannot rationally support a permissive inference of
knowing use of a hemp or hemp-derived product under
ALNAV 074/20, and the military judge erred as a matter of
law in relying on such an inference to find knowledge and
wrongfulness.
C. Cumulative Error
We review the cumulative effect of all errors, plain or
preserved, de novo. United States v. Pope, 69 M.J. 328, 335
(C.A.A.F. 2011). Under the cumulative error doctrine,
reversible error may exist when “ ‘a number of errors, no
one perhaps sufficient to merit reversal, in combination
necessitate the disapproval of a finding.’ ” Id. (quoting
United States v. Banks, 36 M.J. 150, 170-71 (C.M.A. 1992)).
We will reverse only when the combined effect of the errors
deprived the accused of a fair trial. Id.
Knowledge was the central contested element at
Appellant’s court-martial. Both the erroneous admission of
M.R.E. 404(b) evidence and the improper use of a
permissive inference bore directly on that element. The
military judge admitted the prior THC-8 urinalysis results
and testimony to prove knowledge and to rebut any
suggestion of innocent or mistaken ingestion, and then
expressly relied on that evidence, together with the 2022
urinalysis results, to invoke a permissive inference of
knowing, wrongful use in his special findings.
Once the inadmissible M.R.E. 404(b) evidence and the
impermissible permissive inference are removed, the
Government’s proof of knowledge rests solely on the bare
fact that Appellant’s 2022 urine samples contained THC-8,
a fact that the Government’s own expert conceded cannot,
by itself, reveal intent, the circumstances of exposure, or
any psychoactive effect. In a marketplace where hemp and
hemp-derived THC-8 are widely and lawfully available,
mislabeling is acknowledged in ALNAV 074/20, and
11
United States v. Bass, No. 25-0149/MC
Opinion of the Court
unknowing ingestion is anticipated by the order itself, such
stand-alone urinalysis evidence falls far short of
“overwhelming” proof of knowledge. See United States v.
Dollente, 45 M.J. 234, 242 (C.A.A.F. 1996) (“Courts are far
less likely to find cumulative error . . . when a record
contains overwhelming evidence of a defendant’s guilt.”).
Accordingly, we conclude that the combined impact of the
M.R.E. 404(b) error and the invalid permissive inference on
the same critical element of knowledge denied Appellant a
fair trial and requires reversal under the cumulative error
doctrine.
III. Conclusion
The judgment of the United States Navy-Marine Corps
Court of Criminal Appeals is reversed. The findings and
sentence are set aside. The record is returned to the Judge
Advocate General of the Navy. A rehearing is authorized.
12
United States v. Bass, No. 25-0149/MC
Chief Judge OHLSON, concurring in part and in the
judgment.
I concur with the Background section (Part I.) and two
parts of the analysis of this Court’s lead opinion. First, I
agree that the military judge abused his discretion by ad-
mitting Appellant’s prior THC-8 urinalysis results—and
the resulting testimony—under Military Rule of Evidence
(M.R.E.) 404(b). Therefore, I join Part II.A. of the lead opin-
ion. Second, I agree that we must reverse the judgment of
the lower court and set aside the findings and the sentence
because the M.R.E. 404(b) evidentiary error by itself re-
sulted in material prejudice. See United States v. Jones, 85
M.J. 80, 84 (C.A.A.F. 2024) (delineating the standard for
nonconstitutional evidentiary errors). Therefore, I join
Part III. of the lead opinion.
I cannot, however, join Part II.C. of the lead opinion,
which applies the cumulative error doctrine. Instead, I join
Part II. of Judge Johnson’s dissenting opinion because I
agree that the military judge did not err by applying the
permissive inference to find Appellant guilty of violating a
lawful general regulation by using a substance containing
THC-8.
For these reasons, I concur in part and in the judgment.
United States v. Bass, No. 25-0149/MC
Judge MAGGS, with whom Judge JOHNSON joins in
part, concurring in part and in the judgment.
I. Introduction
I join the Court’s opinion except with respect to Parts
II.A. and II.C., and I concur in the judgment. This means
that I agree with the Court’s decision that the military
judge erred in relying on a “permissive inference” to find
Appellant guilty of the knowing use of a non-controlled,
commonly available substance. It also means that I agree
with the Court’s conclusion that the findings and sentence
must be set aside and that a rehearing must be authorized.
But I am not persuaded that the military judge abused his
discretion in admitting evidence of prior positive urinalysis
results or that it is necessary to discuss the cumulative er-
ror doctrine.
II. Admission of Prior Urinalysis Results
In discussing the admission of prior urinalysis results,
the Court agrees with the parties that the precedents most
on point are United States v. Graham, 50 M.J. 56 (C.A.A.F.
1999), and United States v. Tyndale, 56 M.J. 209 (C.A.A.F.
2001) (plurality opinion). In both Graham and Tyndale, the
accused was charged with unlawful drug use. Graham, 50
M.J. at 57; Tyndale, 56 M.J. at 210. In both cases, the mil-
itary judge admitted evidence that the accused previously
had tested positive for using drugs. Graham, 50 M.J. at 57;
Tyndale, 56 M.J. at 212. And in both cases, the issue was
whether the evidence should have been excluded under
Military Rule of Evidence (M.R.E.) 404(b) as improper pro-
pensity evidence. Graham, 50 M.J. at 60; Tyndale, 56 M.J.
at 212-13. The Court in Graham held that the military
judge abused his discretion in admitting the evidence, but
the Court in Tyndale held that the military judge did not
abuse his discretion in admitting the evidence. Graham, 50
M.J. at 57; Tyndale, 56 M.J. at 215-16.
The Court reached opposite results in Graham and Tyn-
dale because the accused in those cases raised different de-
fenses at trial. Tyndale, 56 M.J. at 216. “In Graham, the
defense was a general denial of the charge. . . . [Therefore,]
there was ‘no fact of consequence that a positive result on
a previous urinalysis, if resurrected at [that] trial, could
United States v. Bass, No. 25-0149/MC
Judge MAGGS, with whom JOHNSON, J. joins in part,
concurring in part and in the judgment
rebut.’ ” Id. (third alteration in original) (quoting Graham,
50 M.J. at 59). In Tyndale, by contrast, the accused raised
an innocent ingestion defense. Id. at 212. And because the
accused had also raised an innocent ingestion defense in
connection with his previous positive test result, the Court
held that the prior positive test result was admissible
based on the “doctrine of chances.” Id. at 213-15. The Court
explained that the doctrine of chances “posits that it is un-
likely a defendant would be repeatedly, innocently involved
in similar, suspicious circumstances.” Id. at 213. The prior
positive test result therefore was relevant to rebut the ac-
cused’s innocent ingestion defense in Tyndale. Id. at
214-15.
The Court holds that Appellant’s case is controlled by
Graham and distinguishable from Tyndale based on the
defense that Appellant raised at trial. The Court asserts:
Appellant generally denied knowing use and at-
tacked the Government’s proof of knowledge by
highlighting, among other things, the lack of [U.S.
Food and Drug Administration] regulation, the
risk of mislabeling, [All Navy Gen. Admin. Msg.]
074/20’s own recognition that labels may be inac-
curate, and the lawful, widespread availability of
hemp and hemp-derived products.
The Court therefore concludes that the military judge
abused his discretion in admitting the prior positive test
results.
I am unpersuaded that this reasoning suffices to show
the military judge abused his discretion in admitting the
evidence. In my view, the defense that the Court describes
sounds more like the innocent ingestion defense raised in
Tyndale than the general denial defense raised in Graham.
In addition, other parts of the record indicate that Appel-
lant was raising an innocent ingestion defense in this case.
For example, defense counsel stated in opening argument:
“[An expert witness], a man with over 40 years in forensic
chemistry and urinalysis test results, will tell you that the
results of this urinalysis are consistent with an unknowing
ingestion.” And on cross-examination of the Government’s
expert witness, defense counsel asked the witness to
2
United States v. Bass, No. 25-0149/MC
Judge MAGGS, with whom JOHNSON, J. joins in part,
concurring in part and in the judgment
confirm that she “can’t determine the mechanism by which
the [tetrahydrocannabinol (THC)] might have entered the
body” and that she “can’t rule out an unknowing ingestion.”
Based on these facts, I conclude that the military judge
did not abuse his discretion in admitting the prior positive
test results. The military judge could reasonably have con-
cluded that, as in Tyndale, the results were relevant to re-
but Appellant’s innocent ingestion defense and did not
serve merely to invite a forbidden propensity inference un-
der M.R.E. 404(b). I therefore would answer the first
granted issue in the negative.
III. Conclusion
Because I concur with the Court that the second
granted issue should be decided in the affirmative, I also
concur in the Court’s decision to set aside the judgment of
the United States Navy-Marine Corps Court of Criminal
Appeals, to set aside the findings and sentence, to return
the case to the Judge Advocate General of the Navy, and to
authorize a rehearing.
3
United States v. Bass, No. 25-0149/MC
Judge JOHNSON, with whom Chief Judge OHLSON
joins in part, dissenting.
I would hold the military judge did not abuse his
discretion by admitting the prior urinalysis results.
Therefore, I join Part II. of Judge Maggs’s separate opinion
concurring in part and in the judgment. I would also hold
the military judge did not err in relying on the permissive
inference to find Appellant guilty of knowing use of a non-
controlled substance in violation of Article 92, Uniform
Code of Military Justice (UCMJ), 10 U.S.C. § 892 (2018).
Because I would answer both granted issues in the
negative and affirm the decision of the United States Navy-
Marine Corps Court of Criminal Appeals, I respectfully
dissent from the Court’s lead opinion.
I. The prior positive urinalyses
The military judge admitted the prior urinalyses after
concluding each of the United States v. Reynolds, 29 M.J.
105, 109 (C.M.A. 1989), prongs was satisfied:
(1) the evidence reasonably supported a finding that
Appellant committed the prior acts;
(2) “the evidence of the prior urinalyses does make
the possibility of mistake less probable. Testing
positive on two prior occasions and going through
the court-martial process . . . makes it less
probable that any ingestion was mistaken”; and
(3) “the defense theory of an unknowing or mistaken
ingestion, which was brought out on the cross-
examination of the government’s witness, does
raise the probative value of the evidence.”
I join Part II. of Judge Maggs’s separate opinion
because I agree that the military judge did not abuse his
discretion in admitting the prior positive test results on the
grounds that they were logically relevant to his innocent
ingestion defense and did not serve merely to demonstrate
propensity.
United States v. Bass, No. 25-0149/MC
Judge JOHNSON, with whom Chief Judge OHLSON
joins in part, dissenting
II. The permissive inference
In Article 112a, UCMJ, 10 U.S.C. § 912a (2018), cases,
a military judge has discretion to permit the factfinder to
draw an inference of knowing use of a controlled substance
from the presence of the substance in the accused’s body.
Manual for Courts-Martial, United States pt. IV, para.
50.c.(10) (2019 ed.). In this case, we must decide whether
the permissive inference applies to an Article 92, UCMJ,
orders violation arising out of the use of a banned but not
“controlled” substance. Because the charged offense closely
resembles an Article 112a offense but for the fact that the
illicit substance is not a “controlled” substance, the
rationale behind the permissive inference applies equally
to the Article 92, UCMJ, offense of violating a lawful
general order as charged, by wrongfully using THC-8.
Therefore, I would hold that the military judge did not err
in allowing the permissive inference in this case.
“Inferences and presumptions are a staple of our
adversary system of factfinding.” County Ct. of Ulster Cnty.
v. Allen, 442 U.S. 140, 156 (1979). “The most common
evidentiary device is the entirely permissive inference or
presumption, which allows—but does not require—the
trier of fact to infer the elemental fact from proof by the
prosecutor of the basic one and which places no burden of
any kind on the defendant.” Id. at 157.
When reviewing a permissive inference, the Supreme
Court “has required the party challenging it to
demonstrate its invalidity as applied to him.” Id. The
inference cannot meet the prosecution’s burden if the trier
of fact could not rationally “make the connection permitted
by the inference. For only in that situation is there any risk
that an explanation of the permissible inference to a jury,
or its use by a jury, has caused the presumptively rational
factfinder to make an erroneous factual determination.”
Id.; Francis v. Franklin, 471 U.S. 307, 314-15 (1985)
(stating that a permissive inference “violates the Due
Process Clause only if the suggested conclusion is not one
2
United States v. Bass, No. 25-0149/MC
Judge JOHNSON, with whom Chief Judge OHLSON
joins in part, dissenting
that reason and common sense justify in light of the proven
facts before the jury”).
Whether it is appropriate for the government to argue
the permissive inference of wrongfulness in a particular
case is a question of law this Court reviews de novo. See
United States v. Green, 55 M.J. 76, 80 (C.A.A.F. 2001) (“The
military judge, as gatekeeper, may determine in
‘appropriate circumstances’ that the test results, as
explained by the expert testimony, permit consideration of
the permissive inference that presence of the controlled
substance demonstrates knowledge and wrongful use.”).
Where the inference is permissible, the finder of fact must
decide whether to draw the inference of wrongfulness.
United States v. Bond, 46 M.J. 86, 89-90 (C.A.A.F. 1997)
(“ ‘[W]hether to draw an inference of wrongfulness is a
question to be decided by the factfinder using the standard
of reasonable doubt.’ ” (alteration in original) (quoting
United States v. Ford, 23 M.J. 331, 335 (C.M.A. 1987))).
In Ford, we held the permissive inference was
constitutionally permissible in an Article 112a, UCMJ,
case involving marijuana. 23 M.J. at 337. We cited four
considerations that supported that conclusion.
First, we noted that even though marijuana use and
possession was permitted in small amounts by some
civilian jurisdictions, it was contraband for
servicemembers. Therefore, a servicemember’s “access to
it, which impacts on the probability of innocent ingestion,
is greatly reduced.” Id.
Second, we noted that “the military services in recent
years have greatly intensified their efforts to eliminate
drug abuse and have well publicized this campaign.
Therefore, the servicemember is on notice to avoid any and
all contact with these substances, a fact which further
reduces the possibility of innocent ingestion.” Id. (citation
omitted).
Third, we observed:
3
United States v. Bass, No. 25-0149/MC
Judge JOHNSON, with whom Chief Judge OHLSON
joins in part, dissenting
[T]he physiological effects from the internal
presence of the drug in the body might serve to
alert the user to the presence of a controlled
substance in his system. Such recognized common
knowledge suggests that the possibility of
knowing drug use is great when a servicemember
fails to satisfactorily explain the presence of the
drug’s constituent elements in his system.
Id. (citations omitted).
Fourth, we noted that “human experience in terms of
self-preservation generally dictates that a person, whether
a servicemember or not, generally knows what he
consumes.” Id.
For all of the reasons stated in Ford, the permissive
inference of wrongfulness is appropriate in this case
involving a charge of wrongful use of a non-controlled
substance banned by service regulation. Use and
possession of hemp and hemp-derived substances like
THC-8, while lawful in some civilian jurisdictions, are
prohibited by service regulation, which prohibits sailors
and Marines “from using any product made or derived from
hemp.” Sec’y of the Navy, All Navy Gen. Admin. Msg.
074/20, Prohibition On The Use Of He