Article 90 of the Uniform Code of Military Justice is one of the offenses that most clearly reflects the military’s reliance on the chain of command. Historically it reached two kinds of conduct against a superior commissioned officer: striking or otherwise assaulting that officer, and willfully disobeying that officer’s lawful command. The Military Justice Act of 2016, effective January 1, 2019, restructured the section so that current Article 90 covers only willful disobedience of a superior commissioned officer’s lawful command, while the assault offense against a superior commissioned officer was moved into Article 89. Because many cases and discussions still describe the older two-branch structure, the questions and answers below address both the disobedience offense that defines Article 90 today and the assault conduct now charged under Article 89. Anyone researching a specific case should confirm which version of the Code applied at the time of the alleged conduct. This is general legal education and not legal advice.
1. What does Article 90 cover?
As currently codified at 10 U.S.C. section 890, Article 90 punishes a service member who willfully disobeys a lawful command of a superior commissioned officer. Before the 2019 restructuring, the same article also punished striking or assaulting a superior commissioned officer while that officer was in the execution of office; that assault conduct is now charged under Article 89.
2. Why does the military treat this so seriously?
Armed forces depend on the prompt obedience of lawful orders and on the physical safety of those in command. An assault on a superior officer or a flat refusal to obey strikes at the discipline that allows a military unit to function, which is why the maximum penalties are severe.
3. What are the elements of the assault offense (now under Article 89)?
For striking or assaulting a superior commissioned officer, which is now charged under Article 89, the government must prove that the accused struck, drew or lifted up a weapon against, or otherwise offered violence to a certain officer; that the officer was a superior commissioned officer of the accused; that the accused knew the person was a superior commissioned officer; and that the officer was then in the execution of office.
4. What are the elements of the disobedience branch?
For willful disobedience, the government must prove that the accused received a lawful command from a certain officer; that the officer was a superior commissioned officer of the accused; that the accused knew the person giving the command was a superior commissioned officer; and that the accused willfully disobeyed the lawful command.
5. Who counts as a superior commissioned officer?
A superior commissioned officer generally means a commissioned officer who is superior in rank or command to the accused. This includes an officer who is superior in the chain of command and, in many situations, an officer of superior rank even outside the immediate chain. Whether a particular officer was superior to the accused is a question that turns on rank, command relationship, and the facts.
6. Does the accused have to know the person is a superior officer?
Yes. Knowledge that the person was a superior commissioned officer is an element of the offense. If the accused genuinely did not know and could not reasonably have known the person’s status, that knowledge element is not satisfied.
7. What does “willfully” mean here?
Willful disobedience means an intentional defiance of authority. The accused must have understood the order and refused to comply, rather than failing through misunderstanding, inability, or mere negligence. A momentary hesitation or a clarifying question is not the same as willful disobedience.
8. What makes a command “lawful”?
A lawful command must relate to military duty, must be one the officer is authorized to give, and must not direct an act that is illegal. An order to perform a legitimate military function is lawful even if it is unpleasant. An order to commit a crime is not lawful and need not be obeyed.
9. Are orders presumed lawful?
Orders carrying out military duty are generally presumed lawful, and the burden is on the accused to show otherwise. This presumption reflects the practical need for service members to obey first and challenge later through proper channels, except where the order is patently illegal.
10. What if the order was unclear?
If a command was so vague that a reasonable service member could not understand what was required, willful disobedience is hard to prove. The government must show the accused understood the command and intentionally refused it. Genuine confusion undercuts the willfulness element.
11. Does “assault” require physical contact?
No. The assault branch reaches striking, but it also reaches offering violence or drawing or lifting a weapon against the officer. An attempt or threat of immediate violence can qualify even without contact, consistent with the general meaning of assault.
12. What if the officer was not in the execution of office?
For the assault branch, the officer must have been in the execution of office. An officer is in the execution of office when engaged in any act or service required or authorized by duty. If the encounter was purely personal and unrelated to the officer’s duties, the specific Article 90 assault charge may not fit, though other offenses could apply.
13. Can words alone violate the disobedience branch?
A verbal refusal to obey a lawful command can be willful disobedience if it amounts to a refusal to comply. The offense centers on the refusal, whether expressed in words, conduct, or a combination.
14. How is this different from Article 91?
Article 91 addresses insubordinate conduct toward a warrant officer, noncommissioned officer, or petty officer. Article 90 is reserved for offenses against a superior commissioned officer. The status of the victim determines which article applies.
15. How does Article 90 relate to Article 92?
Article 92 covers failure to obey a lawful general order or regulation and dereliction of duty, and it also reaches disobeying lawful orders of certain personnel. Article 90 is narrower and more serious, focused specifically on willful disobedience of a superior commissioned officer’s command. Charging decisions often turn on the source of the order and the nature of the refusal.
16. Is disobeying an order from someone outside my chain of command an Article 90 offense?
It can be, because the offense reaches superior commissioned officers generally, not only those in the direct chain of command, provided the officer was authorized to give the command and the other elements are met. The relationship and authority behind the order matter.
17. What defenses commonly arise?
Common defenses include that the order was unlawful, that the accused did not know the person was a superior officer, that the order was not understood, that compliance was impossible, that there was no genuine refusal, or that the officer was not in the execution of office for the assault branch. Self-defense may also be relevant to an assault charge in narrow circumstances.
18. Is “I was following a different order” a defense?
It can be. If a service member faced genuinely conflicting orders and reasonably complied with one, that can negate willful disobedience of the other. The facts of the conflict and the reasonableness of the choice are central.
19. What is the maximum punishment for striking a superior commissioned officer?
Striking or assaulting a superior commissioned officer is now charged under Article 89. The Manual for Courts-Martial sets the maximum for that offense, which can include a dishonorable discharge, forfeiture of all pay and allowances, and a substantial term of confinement, with heavier exposure if the offense is committed in time of war. The exact figures should be confirmed in the current Manual edition that applies to the case.
20. What is the maximum punishment for willful disobedience?
In time of war, willful disobedience of a superior commissioned officer may carry a death sentence. In time of peace, the maximum generally includes a dishonorable discharge, forfeiture of all pay and allowances, reduction to the lowest enlisted grade, and confinement for up to five years.
21. Why is the death penalty available?
The statute authorizes the most severe punishment for these offenses committed in time of war because the consequences of breakdowns in command during wartime can be catastrophic. In practice such sentences are extraordinarily rare, but the statute provides the authority.
22. Does the actual sentence usually reach the maximum?
No. Maximum punishments mark the ceiling, not the expected outcome. Actual sentences depend on the facts, the accused’s record, the harm caused, and the judgment of the court-martial. Many cases resolve well below the maximum.
23. Can Article 90 charges be handled at nonjudicial punishment instead of court-martial?
Less serious instances of insubordination are sometimes addressed through nonjudicial punishment under Article 15 or through administrative measures, depending on the gravity of the conduct and command discretion. Serious assaults or flagrant refusals are more likely to be referred to a court-martial.
24. What is the difference between the types of court-martial that might hear an Article 90 case?
The military uses summary, special, and general courts-martial, which differ in their procedures and the punishments they may impose. A general court-martial can impose the most serious sentences and would be used for the gravest Article 90 cases. The level depends on the seriousness of the alleged offense.
25. Does provocation by the officer matter?
Provocation does not make disobedience lawful, but the surrounding circumstances can affect both whether an assault was justified and what sentence is appropriate. The law expects grievances to be addressed through proper channels rather than violence or refusal.
26. What if the accused was suffering a medical or mental condition?
A genuine inability to comply, or a mental condition affecting the accused’s capacity to form the required intent, can be relevant to the willfulness element and may support a defense or mitigate sentence. Such issues are highly fact specific and typically require expert evidence.
27. Can a single incident support more than one charge?
Yes. The same incident might be charged under Article 90 and other articles depending on the facts, although rules against unreasonable multiplication of charges limit piling on. How charges are framed is a significant part of any defense.
28. Does it matter whether the order was given directly or relayed?
A command must be communicated to the accused, but it need not always be delivered face to face by the officer personally in every circumstance. What matters is that the accused received a lawful command from the superior commissioned officer and understood it. The manner of communication is part of the proof.
29. Is refusing a deployment order an Article 90 offense?
A refusal to obey a lawful order to deploy could be charged as willful disobedience if the order was lawful and the refusal was willful. Lawfulness of the deployment order is rarely in doubt, so such cases usually turn on the willfulness of the refusal and any claimed defenses.
30. What role does intent play in the assault branch?
The assault branch requires the general intent associated with assault, meaning the accused intended the act of violence or the offer of violence. Accidental contact without the intent to do violence would not satisfy the offense.
31. Can the defense challenge the officer’s authority?
Yes. A defense may argue that the person was not in fact a superior commissioned officer of the accused, or that the officer lacked authority to give the particular command. If the status or authority underlying the charge fails, the charge fails.
32. How does an Article 90 conviction affect a military career?
A conviction can carry not only confinement and forfeitures but a punitive discharge, which ends the service member’s career and can affect benefits and future civilian employment. The collateral consequences often matter as much as the immediate sentence.
33. Does an accused have a right to counsel?
Yes. A service member facing court-martial has the right to be represented by a detailed military defense counsel at no cost and may also retain civilian counsel. Early involvement of counsel is important because the elements and defenses are technical.
34. What should a service member do if ordered to do something they believe is unlawful?
This is a difficult situation. A patently illegal order, such as one to commit a clear crime, need not be obeyed, but the presumption that orders are lawful means refusing carries risk. Where time permits, seeking clarification, raising the concern through the chain of command, or consulting a judge advocate is wiser than a flat refusal that may later be second-guessed.
35. Where does Article 90 fit in the broader UCMJ scheme?
Article 90 sits among a group of articles, including Articles 91 and 92, that protect the integrity of orders and the authority of those who give them. Together these provisions enforce the principle that lawful authority must be obeyed and that those exercising it must be safe from violence, which is foundational to military discipline.
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.
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