When a service member is alleged to have disobeyed an order, the obvious charge is Article 90 of the UCMJ, willful disobedience of a superior commissioned officer. But the UCMJ also contains Article 99, misbehavior before the enemy, which covers certain disobedience that occurs in the presence of the enemy. So a real question arises when the disobedience happens during direct combat operations: can the conduct be charged under Article 99 instead of, or in addition to, Article 90? The answer is that it can, when the facts fit Article 99’s distinct elements, because Article 99 is not simply a combat version of Article 90. It targets a different and graver wrong, and it carries different requirements and far heavier potential punishment.
What Article 90 requires
Article 90, codified at 10 U.S.C. 890, punishes willfully disobeying a lawful command of one’s superior commissioned officer. The government must prove that the accused received a lawful command from a superior commissioned officer, that the officer was the accused’s superior commissioned officer, that the accused knew the officer held that status, and that the accused willfully disobeyed the lawful command. The offense focuses on the relationship between the accused and a specific superior officer and on the willful refusal to obey that officer’s lawful order. If the offense is committed in time of war, the statute permits punishment up to death, and otherwise the punishment is as a court-martial may direct short of death.
The key feature of Article 90 is that it concerns disobedience of a particular superior officer’s command. The combat setting can aggravate it, including by raising the wartime punishment ceiling, but the elements remain centered on the officer-subordinate relationship and the willful disobedience of that officer’s order.
What Article 99 requires
Article 99, codified at 10 U.S.C. 899, is misbehavior before the enemy. It lists several specific forms of misconduct committed before or in the presence of the enemy. One of those forms is, through disobedience, neglect, or intentional misconduct, endangering the safety of a command, unit, place, ship, or military property that it is the accused’s duty to defend. Other forms include running away, shamefully abandoning or surrendering a position, casting away arms or ammunition, cowardly conduct, quitting one’s place of duty to plunder or pillage, causing false alarms, willfully failing to do one’s utmost to encounter or engage the enemy, and failing to afford practicable relief to friendly forces engaged in battle. Article 99 authorizes punishment by death or as a court-martial may direct.
The disobedience branch of Article 99 is what makes the comparison with Article 90 possible. Under that branch, the wrong is not merely refusing an officer’s order. It is disobedience that, before or in the presence of the enemy, endangers the safety of a command, unit, place, or military property the accused had a duty to defend. The elements look to the combat context, the duty to defend, and the resulting endangerment, not to the identity of the officer who gave an order.
How the two offenses differ
These differences explain why combat disobedience can be charged under Article 99 rather than Article 90.
First, the relationship element differs. Article 90 requires a lawful command from the accused’s superior commissioned officer, with the accused’s knowledge of that status. Article 99’s disobedience branch does not turn on the existence of a specific superior commissioned officer’s order in the same way. It focuses on disobedience that endangers a defended position before the enemy.
Second, the harm element differs. Article 90 is complete upon willful disobedience of the lawful command, regardless of consequences. Article 99’s disobedience branch requires that the disobedience endanger the safety of a command, unit, place, or military property the accused had a duty to defend. The endangerment of the mission or the unit is central to Article 99.
Third, the setting is built into Article 99. The misconduct must occur before or in the presence of the enemy, and the accused must be serving in that proximity. Article 90 has no such requirement, although combat can raise its punishment.
Because of these differences, conduct during direct combat operations that endangers a defended position through disobedience fits Article 99’s distinct theory, even though the same underlying refusal might also satisfy Article 90.
When Article 99 is the appropriate charge
Article 99 is the apt charge when the disobedience occurs before or in the presence of the enemy and endangers the safety of something the accused had a duty to defend. For example, refusing to hold or defend a position during an engagement, in a way that imperils the unit, fits the misbehavior-before-the-enemy framework far better than a simple Article 90 theory, because it captures the combat setting and the danger to the unit that make the conduct so serious. The gravamen of Article 99 is the betrayal of the duty to stand and fight or to protect what one is charged to defend, which is precisely the wrong that direct combat disobedience can represent.
Conversely, where the disobedience is of a specific officer’s lawful order but does not involve endangering a defended position before the enemy, Article 90 may be the better or only fit. The choice of charge depends on which set of elements the facts satisfy.
Charging both and the limits on doing so
It is possible for the government to charge both articles in the alternative where the facts could support either theory, allowing the fact-finder to determine which is proven. However, the law guards against unfairly punishing a service member twice for what is essentially one act. Doctrines concerning multiplicity and unreasonable multiplication of charges can limit convictions or sentencing when two charges arise from the same conduct. So even if both Article 90 and Article 99 are charged, the accused has tools to challenge duplicative treatment. The defense can argue that the charges are multiplicious or that charging both unreasonably multiplies the offense.
Why the distinction matters to the accused
The stakes are significant. Both articles can carry severe penalties, including the possibility of death for the most serious circumstances, but the theories differ in what the government must prove. An accused charged under Article 99 should focus on whether the conduct truly occurred before or in the presence of the enemy and whether it actually endangered a command, unit, place, or property the accused had a duty to defend. An accused charged under Article 90 should focus on whether a lawful command was given by a superior commissioned officer, whether the accused knew that status, and whether the disobedience was willful. The lawfulness of the order is a defense theme under Article 90, since an unlawful order need not be obeyed.
Conclusion
Disobeying an order during direct combat operations can be charged under Article 99 rather than Article 90 when the facts satisfy Article 99’s distinct elements, namely disobedience before or in the presence of the enemy that endangers the safety of a command, unit, place, or military property the accused had a duty to defend. Article 99 is not merely a wartime form of Article 90. It targets a different wrong, requires endangerment in a combat setting, and does not depend on the specific superior-officer relationship that Article 90 requires. Where both could apply, the government may charge in the alternative, subject to protections against multiplicity. Because the elements and exposure differ, a service member facing either charge should secure experienced military defense counsel to test which theory the facts actually support.
Disclaimer
This article is provided strictly for general educational and informational purposes. It is intended to explain how the Uniform Code of Military Justice (UCMJ), the Rules for Courts-Martial, the Military Rules of Evidence, and related military administrative processes work as a matter of public legal education. It does not constitute legal advice, a legal opinion, or a recommendation about any particular case, and it is not a substitute for advice from a qualified military defense attorney who can evaluate the specific facts and command, service, and jurisdictional circumstances involved.
Reading this article, or contacting any website on which it appears, does not create an attorney-client relationship between the reader and any law firm, attorney, or author. Every court-martial, nonjudicial punishment action, administrative separation, and security-clearance matter turns on its own facts, the charged articles, the convening authority, the service branch, and the evidence, and outcomes vary widely from one case to another.
Military law also changes over time. The Military Justice Act of 2016 (effective January 1, 2019) and subsequent National Defense Authorization Acts renumbered and rewrote many punitive articles, revised the Article 32 preliminary hearing, and altered sentencing, clemency, and appellate procedures. Statutes, regulations, executive orders, the Manual for Courts-Martial, and decisions of the service Courts of Criminal Appeals and the Court of Appeals for the Armed Forces may have been amended, superseded, or reinterpreted after this article was written, and article numbers or procedures cited here may have changed.
For these reasons, no reader should act or decline to act based on this content without first consulting a licensed attorney experienced in military justice about their own situation. The author and publisher make no warranty, express or implied, as to the accuracy, completeness, timeliness, or current applicability of the information provided, and disclaim any liability for any action taken or not taken in reliance on it. If you are facing investigation, charges, or an adverse administrative action, time limits may apply, and you should seek qualified counsel promptly.