Military Lawyers

When a service member agrees to talk to investigators or a superior, but the required Article 31 rights were never given or were given incorrectly, the agreement to speak is on shaky legal ground. Article 31 of the Uniform Code of Military Justice, codified at 10 U.S.C. 831, requires specific warnings before a suspect is questioned. If those warnings were required but not properly delivered, the resulting statement is generally inadmissible, which means the member’s apparent willingness to talk does not save it. Put simply, agreeing to speak is not a valid waiver of rights the member was never properly advised of.

What Article 31 Requires Before Questioning

Article 31(b) provides that no person subject to the UCMJ may interrogate or request any statement from a member suspected of an offense without first informing the member of the nature of the accusation, advising the member of the right to remain silent, and informing the member that any statement made may be used as evidence against the member in a trial by court-martial. This obligation arises when two conditions are present: the questioner is acting in an official law enforcement or disciplinary capacity, and the person being questioned is a suspect or accused. When both are met, the warning is mandatory before questioning begins.

A Valid Waiver Must Be Knowing and Voluntary

Consent to speak is, in legal terms, a waiver of the right to remain silent. For a waiver to be valid, it must be made knowingly, intelligently, and voluntarily. A member cannot knowingly waive a right that was never explained. If the warnings were required and not given, or were so garbled or incomplete that they failed to convey the substance of the rights, then the member’s decision to talk was not an informed relinquishment of a known right. The agreement to speak looks like consent on the surface, but it lacks the legal foundation that makes a waiver effective.

The Consequence: Suppression

Article 31(d) provides that a statement obtained in violation of Article 31 may not be received in evidence against the accused in a trial by court-martial. Military Rule of Evidence 304 carries this forward by governing the admissibility of confessions and admissions and by providing for suppression of statements that were involuntary or obtained in violation of the warning requirement. So when proper warnings were required but absent, the defense can move to suppress the statement, …

A service member who is acquitted of an Article 120 offense often asks whether that result is truly final, or whether the government can come back later with additional proof. The principle of double jeopardy provides a strong answer. Once a court-martial acquits an accused of a charge, the government cannot retry that same charge, and the discovery of new evidence does not change that. The protection is rooted in the Constitution and codified in the Uniform Code of Military Justice.

Article 44 and the double jeopardy protection

Article 44 of the UCMJ, 10 U.S.C. 844, states that no person may, without consent, be tried a second time for the same offense. This mirrors the Fifth Amendment guarantee that no person shall be twice put in jeopardy for the same offense. In the military system, this protection is implemented through Article 44 and the Rules for Courts-Martial.

An acquittal is the strongest form of finality the law recognizes. When a factfinder, whether a military judge sitting alone or a panel of members, determines that the government failed to prove guilt, that determination ends the matter for that offense. The government cannot appeal an acquittal, cannot ask for a do-over, and cannot reopen the case because investigators later uncover something new.

New evidence does not reopen an acquittal

This is the heart of the question. The double jeopardy bar is not conditioned on the strength of the government’s first effort. Even if compelling new evidence surfaces after an acquittal, a confession, a previously unknown witness, or forensic results that were not available at trial, the government may not retry the accused for the same offense. The finality of an acquittal protects against exactly the prospect of the government refining and repeating its prosecution until it secures a conviction.

This stands in contrast to the situation faced by a convicted accused, who may seek a new trial based on newly discovered evidence or a fraud on the court within the time the rules allow. That remedy runs in favor of the accused, not the government. There is no parallel mechanism for the government to undo an acquittal.

When jeopardy attaches in a court-martial

Double jeopardy protection depends on jeopardy having attached. Under Article 44(c), in a trial before a military judge alone, jeopardy attaches when evidence is introduced on the general issue of guilt. In a trial before members, jeopardy attaches when …

Many sexual assault allegations under Article 120 of the UCMJ, 10 U.S.C. 920, arrive long after the alleged event, and many involve no physical or forensic evidence at all. This combination, a delayed report and the absence of physical proof, raises a recurring question: does Article 120 require timely reporting or corroborating physical evidence before a case can proceed? The short answer is that the statute itself contains no such requirement. Article 120 defines offenses and consent; it does not impose a reporting deadline or a corroboration mandate. The effect of delay and the lack of physical evidence is felt instead through the rules of evidence, the limitations period, and the credibility assessment made at trial.

Article 120 Has No Reporting Deadline

Nothing in the text of Article 120 requires a person to report within any particular time. The statute lists the elements of rape, sexual assault, aggravated sexual contact, and abusive sexual contact, and it defines consent and incapacity. A delay in reporting does not change those elements and does not, by itself, defeat a charge. What governs how long the government has to bring a case is the statute of limitations in Article 43 of the UCMJ, not Article 120. For the most serious sexual offenses, including rape and sexual assault of an adult, the limitations period is lengthy and these offenses may be tried without the short time bar that applies to many lesser offenses. This means a case can proceed years after the alleged conduct.

No Statutory Corroboration Requirement

Article 120 does not require physical evidence or independent corroboration to support a conviction. Military courts have long recognized that the testimony of a single witness, if believed beyond a reasonable doubt, can be legally sufficient to convict. In practice, most contested Article 120 cases lack physical proof of nonconsent, because the act itself is often undisputed and the dispute centers on consent and capacity. The absence of bruising, DNA, or a forensic examination does not preclude a charge. The government must still prove every element beyond a reasonable doubt, but it may do so through testimony and circumstantial evidence.

How Delay and Missing Evidence Affect Credibility

Although neither delay nor the absence of physical evidence is a legal bar, both are squarely relevant to credibility, which is usually the decisive issue. The defense is entitled to explore why a report was delayed, what the person did …

The Article 32 preliminary hearing, governed by 10 U.S.C. 832 and implemented by Rule for Courts-Martial 405, is the screening step that must occur before charges are referred to a general court-martial, unless the accused waives it. After Congress rewrote Article 32 in the National Defense Authorization Acts for fiscal years 2014 and 2015, the proceeding changed character in a way many accused still do not appreciate, and that misunderstanding is the source of the most common and most consequential mistake: treating the hearing as something it no longer is. The single biggest error is approaching the Article 32 as a discovery tool or a mini-trial and litigating accordingly, when the law has narrowed it to a limited probable-cause screen.

What the hearing is now, and what it is not

Before the 2014 reforms, the Article 32 investigation functioned in part as a discovery vehicle, where the defense could call government witnesses and develop the case. The amendments deliberately stripped that function. Congress removed discovery as a purpose of the hearing and refocused the preliminary hearing officer on three narrow questions: whether the specifications allege offenses under the UCMJ, whether there is probable cause to believe the accused committed the charged offenses, and whether the convening authority has court-martial jurisdiction. The hearing was modeled on the federal preliminary hearing under Federal Rule of Criminal Procedure 5.1 rather than on a grand jury or a trial. The preliminary hearing officer is directed to remain impartial and not to become an advocate for either side.

Two structural features follow from this. First, the government may present much of its case by summary or by sworn statement rather than live testimony, and a named victim cannot be compelled to testify at the hearing. Second, even a finding of no probable cause is not binding; the convening authority may refer charges anyway. An accused who does not internalize these realities tends to overinvest in the wrong battles.

The core mistake: fighting the wrong fight

The most common mistake, then, is mismatching strategy to the proceeding. This shows up in several recurring ways.

Some accused, often before retaining experienced counsel, expect the hearing to be the place where the case is won or where every government witness will be cross-examined at length. When the government proceeds on paper and the alleged victim does not appear, they feel ambushed, having pinned hopes on confrontations that the …

Article 120 of the Uniform Code of Military Justice criminalizes rape, sexual assault, aggravated sexual contact, and abusive sexual contact for anyone subject to the military justice system. At a glance it resembles the sex-offense statutes found in state criminal codes and in federal law. The conduct it targets is similar, and the moral judgment behind it is the same. Yet Article 120 operates inside a justice system built for the armed forces, and that system reshapes nearly everything about how a case is investigated, charged, tried, and punished. Several structural differences set it apart from its civilian counterparts.

A Single Federal Statute With Worldwide Reach

Civilian sex-crime law is fragmented. Each state defines its own offenses, sets its own consent rules, and fixes its own penalties, while federal sex-crime statutes generally apply only in limited jurisdictional settings. Article 120, by contrast, is one federal statute that follows the service member everywhere. A soldier stationed overseas, a sailor at sea, and an airman at a stateside base are all governed by the same definitions and the same elements, regardless of where the alleged conduct occurred. There is no question of which state’s law applies, because the military justice system carries its own substantive criminal law with it.

This worldwide, uniform reach is a defining feature. Where a civilian prosecutor must work within one jurisdiction’s code, military prosecutors apply a single national standard to conduct that may have occurred on foreign soil far from any U.S. court.

The Structure of the Offenses

Article 120 organizes sexual misconduct into a tiered structure: rape, sexual assault, aggravated sexual contact, and abusive sexual contact. Rape involves a sexual act accomplished by force, by threat, by rendering the person unconscious, or by administering a drug or intoxicant that substantially impairs the person’s ability to appraise or control conduct. Sexual contact offenses turn on the touching of intimate areas with a defined wrongful intent and without permission.

Civilian codes use comparable categories, often labeled rape, sexual assault, sexual battery, or criminal sexual conduct in varying degrees. The conceptual overlap is real. The difference lies in the uniformity of the military scheme and in how the elements are defined and litigated within the Manual for Courts-Martial rather than in fifty separate statutory traditions.

No Statute of Limitations

One of the sharpest distinctions is the limitations period. Many civilian jurisdictions impose time limits on bringing sex-crime charges, though …

Article 31 of the Uniform Code of Military Justice, 10 U.S.C. 831, gives service members a protection against compelled self-incrimination that in some ways exceeds the civilian Fifth Amendment right. A frequent question is whether these rights can be given up, and the answer is yes: like most procedural protections, Article 31 rights are waivable. But a waiver is valid only if it meets specific conditions, and the law places the burden on the government to prove a valid waiver occurred. Understanding how a waiver is made, and how it can be challenged, is central to any case involving a statement by a service member.

What Article 31 protects

Article 31(a) prohibits compelling any person subject to the code to incriminate himself. Article 31(b) requires that before an accused or a person suspected of an offense is interrogated or asked for a statement, he be informed of the nature of the accusation, advised that he does not have to make any statement regarding the offense, and warned that any statement he does make may be used as evidence against him at a court-martial. Article 31(d) provides that a statement obtained in violation of the article is inadmissible. Layered on top of this, for custodial interrogation, is the right to counsel recognized for service members through the application of Miranda principles in United States v. Tempia, and the warning and waiver procedures are governed by Military Rule of Evidence 305.

These are the rights at issue. A service member may choose to exercise them by remaining silent and, in custodial interrogation, by requesting counsel. Or he may choose to waive them and speak.

Yes, the rights are waivable

There is no rule that a service member must remain silent. A member who has been properly advised may decide to answer questions, and a statement made after a valid waiver is generally admissible. The system contemplates this; rights-advisement forms used by service investigators typically include both the advisement and a waiver section precisely because waiver is an ordinary and lawful outcome. The protection exists so that any decision to speak is an informed one, not to forbid speaking.

How a valid waiver is made

A waiver of Article 31 rights, and of the associated right to counsel, must be voluntary, knowing, and intelligent. Each element carries content.

Voluntary means the choice was the suspect’s own, free of coercion, threats, or improper inducement. …

When a service member is accused of a sexual offense under Article 120 of the Uniform Code of Military Justice, almost every word spoken to investigators becomes potential evidence. Whether those words actually reach the members at a court-martial depends on how the statement was obtained, who took it, and what warnings preceded it. The answer is not a simple yes or no. It turns on rules that are specific to the military justice system and that often differ from what civilians expect.

Statements Can Be Used, But Only If Lawfully Obtained

As a general matter, a statement a service member makes during an investigation can be offered against that member at trial. The government routinely relies on interviews conducted by the Army Criminal Investigation Division, the Naval Criminal Investigative Service, the Air Force Office of Special Investigations, and command-level inquiries. A confession, an admission, or even a seemingly harmless explanation can support an Article 120 prosecution.

The decisive question is admissibility. Military Rule of Evidence 304 governs confessions and admissions, and it provides that an involuntary statement, or any evidence derived from it, may not be received in evidence against the accused. A statement obtained in violation of the accused’s rights is subject to suppression, meaning the military judge can rule that the members never hear it.

The Role of Article 31(b) Warnings

Article 31(b) of the UCMJ requires that before questioning a suspect, the questioner inform the member of the nature of the accusation, advise that the member does not have to make any statement, and warn that any statement made may be used as evidence against the member in a trial by court-martial. This obligation applies to persons subject to the code who are acting in an official law enforcement or disciplinary capacity, including commanders and investigators.

If a suspect is interrogated without the required Article 31(b) advisement, the resulting statement is generally inadmissible. This is broader than the civilian Miranda rule, which is triggered only by custodial interrogation. Article 31(b) can apply even when the member is not in custody, so long as the member is a suspect and the questioning is official.

Custodial Interrogation and the Right to Counsel

When questioning becomes custodial, additional protections under the Fifth and Sixth Amendments, as applied through military case law, attach. A service member who is in custody and subjected to interrogation is entitled to be advised of …

Service members and their families sometimes confuse Article 31 and Article 32 of the Uniform Code of Military Justice because the numbers are so close. The two provisions are different in purpose, but they are connected in important ways within a single case. Article 31 protects a service member against compelled self-incrimination during questioning. Article 32 establishes a preliminary hearing before serious charges proceed to a general court-martial. Understanding how each works, and how they relate, helps a service member see how the protections from early in an investigation carry forward into the formal stages of a case.

What Article 31 Provides

Article 31, codified at 10 U.S.C. 831, is the military’s safeguard against compelled self-incrimination. It is rooted in the same principle as the Fifth Amendment but reaches further in the military setting. Article 31(b) requires that, before questioning a suspect or accused, the questioner must inform the person of the nature of the accusation, advise that the person does not have to make any statement, and warn that any statement may be used as evidence at a court-martial.

Unlike the civilian Miranda warning, which generally attaches once a suspect is in custody, the Article 31 advisement is required whenever a person subject to the UCMJ officially questions someone suspected of an offense, even if that person is not in custody. The protection applies to statements that are written as well as spoken. If a statement is obtained in violation of the article, Article 31(d) provides that it may not be received in evidence against the person at a court-martial.

What Article 32 Provides

Article 32 establishes a preliminary hearing that must occur before charges are referred to a general court-martial, which is the forum for the most serious offenses. Following reforms enacted in 2014, the proceeding is a preliminary hearing rather than the broad investigation it once was. Its central purpose is to determine whether there is probable cause to believe that an offense was committed and that the accused committed it. The hearing also considers whether the convening authority has jurisdiction and provides a recommendation on the disposition of the charges.

The hearing is conducted by a preliminary hearing officer who is a judge advocate. The accused has rights at the hearing, including the right to be represented by counsel, the right to be present, and the right to cross-examine witnesses who testify and to present matters …

In a contested Article 120 prosecution, the people who decide guilt or innocence are not a civilian jury. They are members of a court-martial panel, drawn from within the armed forces. How those members are chosen has long been one of the more distinctive and debated features of military justice, and recent reforms have changed the process meaningfully. For a service member facing rape or sexual assault charges, understanding panel selection is part of understanding who will judge the case and on what authority.

The Statutory Foundation: Article 25

Panel selection begins with Article 25 of the Uniform Code of Military Justice, the statute governing who may serve on courts-martial. Article 25 sets eligibility rules. Commissioned officers may serve on any panel. Enlisted members may serve when an enlisted accused requests them, and the panel must then include a minimum proportion of enlisted members. Members must be eligible by grade, with limits designed to keep members senior to or at least not junior to the accused where the rules require it.

For most of the system’s history, Article 25 also gave the convening authority the central role in choosing members. The convening authority was to detail those members best qualified by reason of age, education, training, experience, length of service, and judicial temperament. That personal selection by a commander was the traditional model, and it drew persistent criticism for creating at least the appearance that the same authority who referred charges also picked the jury.

The Shift Toward Randomized Selection

Congress addressed that criticism in the James M. Inhofe National Defense Authorization Act for Fiscal Year 2023, which directed regulations for the randomized selection of qualified court-martial members to the maximum extent practicable. The Manual for Courts-Martial was amended to implement that mandate. Executive Order 14130, issued in December 2024, put into place sweeping changes to the Manual affecting case intake, member selection, and pretrial practice, including the codification of regulations for randomized member selection consistent with Section 543 of the FY23 NDAA.

The purpose behind the change is to reduce perceived command influence and selection bias. Rather than a commander hand-picking individuals, qualified personnel are to be selected through a randomized process to the extent practicable, while still satisfying the eligibility and qualification requirements that Article 25 imposes. The “best qualified” criteria do not vanish, but the mechanism for arriving at a pool and detailing members now incorporates randomization …

Hazing and team initiation rituals occupy a difficult place in military culture. Some service members describe these events as bonding traditions, while others experience them as coercive or degrading. When a ritual crosses into unwanted sexual touching or a sexual act, the conduct does not become lawful simply because it happened in a group setting or was labeled a tradition. Article 120 of the Uniform Code of Military Justice, codified at 10 U.S.C. 920, applies to the act itself, not to the social context that produced it.

Article 120 Focuses on the Act, Not the Label

Article 120 defines four principal offenses: rape, sexual assault, aggravated sexual contact, and abusive sexual contact. The statute turns on whether a sexual act or sexual contact occurred and whether it was committed by force, by threat, by fraud, without consent, or while the other person was incapable of consenting. A ritual framing does not appear anywhere in the elements. If an initiation involves touching the genitalia, anus, groin, breast, inner thigh, or buttocks of another person with an intent to abuse, humiliate, or degrade, that conduct can meet the definition of sexual contact under the statute even when participants viewed it as horseplay.

This matters because hazing is frequently described by those involved as consensual or expected. The legal question under Article 120 is narrower. It asks whether the specific person on the receiving end actually consented to the specific act, not whether the group expected everyone to go along.

Consent Cannot Be Presumed From Group Participation

Under Article 120, consent means a freely given agreement to the conduct at issue by a competent person. The statute is explicit that lack of verbal or physical resistance does not establish consent, and that submission resulting from the use of force, threat of force, or placing a person in fear is not consent. In a ritual setting, the pressure of rank, the presence of a unit, and the fear of being ostracized can all undermine the idea that a person freely agreed. A junior member who does not physically resist a senior member during an initiation has not, by silence alone, consented under the statute.

The group dynamic that makes hazing feel acceptable to participants is often the same dynamic that defeats a consent defense. Courts examine the totality of circumstances, and the coercive weight of a unit acting together can be evidence that any …