Article 80 of the Uniform Code of Military Justice punishes attempts. It allows a court-martial to convict a service member of trying to commit an offense even when the underlying crime was never completed. The hardest question in almost every attempt case is the same one civilian courts wrestle with: where is the line between conduct that is merely getting ready to commit a crime, which is not punishable as an attempt, and conduct that has crossed into a genuine criminal try? Military law answers that question with the idea of a substantial step that moves beyond mere preparation. Understanding what counts as a substantial step is the difference between an acquittal and a felony conviction.
What Article 80 actually requires
Article 80 defines an attempt as an act done with the specific intent to commit an offense under the code, amounting to more than mere preparation, and tending, even though failing, to effect the commission of that offense. From that definition the courts draw four elements the government must prove beyond a reasonable doubt. First, the accused did a certain overt act. Second, the act was done with the specific intent to commit a particular offense under the UCMJ. Third, the act amounted to more than mere preparation. Fourth, the act apparently tended to effect the commission of the intended offense.
The third element is the battleground. The first and second elements ask what the accused did and what the accused intended. The third element asks whether what the accused did had progressed far enough along the path toward the crime to count as an attempt rather than a plan.
The substantial step idea and the line past mere preparation
Military courts describe the conduct that satisfies the third element as a substantial step toward commission of the offense. A substantial step is conduct that strongly corroborates the firmness of the accused’s criminal intent and represents a direct movement toward the completion of the crime. The overt act need not be the last possible act before the crime would be complete, and it need not be an element of the target offense itself. What it must do is show that the accused has moved from contemplating or arranging the crime to actually carrying it out.
The contrasting category is mere preparation. Preparation consists of devising or arranging the means or measures necessary for the commission of the offense. Planning the crime, gathering materials, scouting a location, or acquiring a tool can all be preparation. Preparation, standing alone, is not an attempt, no matter how clearly it reveals a guilty mind. The law draws this line deliberately, because punishing people for plans they might still abandon would sweep too broadly and would punish thought rather than conduct.
Whether an act is only preparatory or has become a substantial step is decided case by case on the specific facts. There is no fixed checklist and no magic moment that applies to every offense. The analysis is contextual, and the same physical act can be preparation for one offense and a substantial step toward another, depending on the surrounding circumstances and the accused’s proven intent.
How courts tell preparation from a substantial step
Because the test is fact bound, military courts look at how directly the conduct moves toward the harm the target offense is meant to prevent. Conduct that places the accused at the threshold of committing the crime, that confronts the intended victim or target, or that sets in motion a chain of events the accused expects to result in the offense will usually qualify. Conduct that still leaves several independent decisions or steps between the accused and the crime is more likely to be preparation.
The relationship between the act and the proven intent matters a great deal. The substantial step must strongly corroborate the criminal purpose. An ambiguous act that is equally consistent with innocent behavior is weaker evidence of attempt than an act that makes sense only as part of carrying out the planned offense. This is why the government typically pairs evidence of the physical act with evidence of intent drawn from statements, messages, or the accused’s own conduct.
The fourth element works in tandem. The act must apparently tend to effect the commission of the intended offense, meaning that to an observer the conduct looks like it is on course to produce the crime. An act that could not possibly advance the offense, or that bears no real connection to it, does not satisfy Article 80 even if the accused wished the crime would happen.
Factual impossibility is not a defense
A recurring feature of attempt law is that the crime need not have been capable of completion. If the accused does an act amounting to a substantial step with the specific intent to commit an offense, the accused may be convicted of the attempt even though, unknown to the accused, completing the offense was impossible because of facts the accused did not know. The classic illustration is the person who tries to take property that turns out not to be there, or who tries to receive contraband that has already been intercepted. The accused’s conduct and intent supply the attempt; the external impossibility does not erase it. The distinct and narrow concept of legal impossibility, where what the accused set out to do would not have been a crime at all, is treated differently, but ordinary factual impossibility is no shield.
Why the distinction is decisive in practice
For a service member facing an attempt charge, the substantial step requirement is often the strongest line of defense. If the proven conduct is fairly characterized as planning, arranging means, or otherwise getting ready, the defense can argue that the government has shown only preparation and has not met the third element. Voir dire of the evidence, careful framing of what the accused actually did rather than what the accused may have thought, and emphasis on the steps that remained between the conduct and the completed crime all serve that argument.
The takeaway is that a substantial step under Article 80 is not measured by how serious the intended offense was or how clearly the accused wanted to commit it. It is measured by how far the accused’s conduct progressed toward actually committing it. Conduct that strongly corroborates the criminal intent and constitutes a direct movement toward the completion of the offense is a substantial step. Conduct that remains in the realm of devising or arranging the means is mere preparation, and mere preparation, however incriminating it may feel, is not an attempt.
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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