Article 87 of the Uniform Code of Military Justice punishes missing movement, but it is a narrowly defined offense. It targets a specific kind of failure: missing the movement of a ship, aircraft, or unit that the service member was required, in the course of duty, to move with. Self-initiated commercial travel, meaning travel a member arranges on their own, generally falls outside that definition. The distinction is essential, because charging the wrong offense for the wrong type of travel does not hold up.
What Article 87 actually covers
Article 87 states that any person subject to the code who, through neglect or design, misses the movement of a ship, aircraft, or unit with which he is required in the course of duty to move shall be punished as a court-martial may direct. Three features of that text control the analysis. The movement must be of a ship, aircraft, or unit. The member must have been required in the course of duty to move with it. And the member must have missed it either intentionally (by design) or through neglect. Each element has to be present.
The elements the government must prove
To convict under Article 87, the prosecution must establish that the accused was required in the course of duty to move with a ship, aircraft, or unit; that the accused knew of the prospective movement; and that the accused missed that movement through design or through neglect. A military movement for these purposes means a move, transfer, or shift of a ship, aircraft, or unit involving a substantial distance and a substantial period of time. The knowledge element matters: a member who genuinely did not know of the movement is not guilty of intentionally or negligently missing it.
Why self-initiated commercial travel usually does not qualify
The phrase “self-initiated commercial travel” describes travel the member sets up personally, such as booking a commercial flight for personal leave or arranging their own transportation. That kind of travel typically is not the movement of “a ship, aircraft, or unit” that the member is “required in the course of duty to move with.” Article 87 is concerned with the member’s obligation to deploy or relocate with a designated military conveyance or unit, not with the member’s personal travel plans. When a member misses a self-arranged commercial flight, there is ordinarily no required duty movement of a ship, aircraft, or unit that was missed, so the core elements of Article 87 are not met.
The classic Article 87 scenario is a sailor who fails to be aboard when the ship sails, or a soldier who fails to be present when the unit deploys by military aircraft. Those are duty movements the member was required to make. A member’s own commercial booking is a different category. If the missed commercial flight was not the designated means by which the member was required, in the course of duty, to move with a ship, aircraft, or unit, Article 87 does not naturally fit.
What charge might apply instead
The fact that Article 87 may not fit does not mean the conduct is necessarily free of consequence. Depending on the facts, other articles can apply. If the member was absent from an appointed place of duty or from the unit, the government might look to unauthorized absence or failure to go to an appointed place of duty. If the member disobeyed a specific lawful order to travel by a particular means or to report at a particular time, that could implicate disobedience offenses. The point is that the proper charge depends on the actual duty and the actual obligation, and prosecutors are expected to match the offense to the conduct rather than stretch Article 87 to cover ordinary personal travel.
The role of the required-movement and knowledge elements
Two elements frequently decide these cases. First, was there a required duty movement of a ship, aircraft, or unit? If the travel was personal and self-arranged, the answer is often no, which defeats Article 87. Second, did the member know of the movement? Even where a qualifying movement existed, the government must prove the member knew of it, because both the design and neglect theories assume awareness of the prospective movement. A member who can show no qualifying duty movement, or no knowledge of one, has a strong defense to an Article 87 charge.
Design versus neglect
Article 87 recognizes two mental states. Missing by design means intentionally avoiding the movement. Missing through neglect means failing to exercise the due care a reasonable member would have used to make the movement. Neglect is easier for the government to prove than design, because it does not require intent. But neglect still presumes that a required duty movement existed and that the member had a duty to make it. Self-arranged commercial travel that was not the required means of duty movement does not supply that predicate.
Practical guidance
A service member facing an Article 87 allegation tied to missed personal or commercial travel should focus the defense on the elements. Counsel will examine the orders and ask whether the member was actually required, in the course of duty, to move with a ship, aircraft, or unit, and whether the missed travel was that required movement or merely a personal arrangement. Counsel will also test the knowledge element. Where the facts show personal travel rather than a duty movement, the right response is to challenge the charge as legally mismatched and, if appropriate, to address the conduct under the article that actually fits.
Bottom line
Article 87 liability turns on missing the movement of a ship, aircraft, or unit that the member was required, in the course of duty, to move with, done by design or neglect and with knowledge of the movement. Missing self-initiated commercial travel ordinarily does not satisfy those elements, because such travel is not a required duty movement of a qualifying conveyance or unit. Other articles may apply depending on the facts, but Article 87 is not a catch-all for every missed trip.
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.
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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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