NATO SOFA Jurisdiction: Who Prosecutes a U.S. Service Member Overseas

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Two states can both have authority over the same act. A service member who commits an offense in a host nation may be within the reach of United States military law and within the reach of that nation’s criminal law at the same time, and neither claim cancels the other.

The Uniform Code of Military Justice does not resolve that overlap. It does something narrower and more interesting: it writes the possibility of an agreement into its own jurisdictional provisions, for some categories of person and not for others.

This page sets out both sides. First the Code’s side: why it reaches overseas at all, where it makes a treaty part of the analysis, and where it does not. Then the treaty’s side: how Article VII of the NATO Status of Forces Agreement allocates jurisdiction when both states have it. The treaty was read through a summary of the official NATO text rather than opened as raw text, so the allocation rules below are stated rather than block-quoted, and that limit is named again at the end.

It gives no advice and states no foreign law.

Why the Code reaches overseas in the first place

Article 5 is one sentence: “This chapter applies in all places.” Nothing in the Code makes an offense unreachable because of where it happened, and the reasoning is set out in territorial jurisdiction.

Jurisdiction runs to persons. Article 2 lists fourteen categories, and a member of a regular component is covered continuously regardless of location, which is why a posting abroad does not change the analysis for that person. The list is set out in personal jurisdiction.

So from the United States side, the answer to “can a court-martial try this” does not depend on the country.

Where the Code makes a treaty part of the test

Two categories in Article 2 are different, and the difference is explicit in the text. Both open with the same qualifier:

“(11) Subject to any treaty or agreement to which the United States is or may be a party or to any accepted rule of international law, persons serving with, employed by, or accompanying the armed forces outside the United States and outside the Commonwealth of Puerto Rico, Guam, and the Virgin Islands.”

Source: 10 U.S.C. 802 (Article 2), subsection (a)(11).

“(12) Subject to any treaty or agreement to which the United States is or may be a party or to any accepted rule of international law, persons within an area leased by or otherwise reserved or acquired for the use of the United States which is under the control of the Secretary concerned and which is outside the United States and outside the Commonwealth of Puerto Rico, Guam, and the Virgin Islands.”

Source: 10 U.S.C. 802 (Article 2), subsection (a)(12).

Three things are decided by that repeated opening.

A treaty can limit the Code’s reach for these categories. The qualifier is not a courtesy; it is a condition on the jurisdictional grant.

Customary international law counts too. “[A]ny accepted rule of international law” sits beside treaties in the same clause.

The categories are defined by being outside the United States. Both exclude the United States, Puerto Rico, Guam and the Virgin Islands from their own scope, so these entries exist only for the overseas case.

Where the Code does not make a treaty part of the test

This is the distinction that matters most and it is easy to miss. The treaty qualifier does not appear in Article 2(a)(1).

A member of a regular component is covered without any reference to a treaty or to international law. The same is true of the other status-based categories: cadets and midshipmen under (a)(2), retired members under (a)(4) and (a)(5), the Fleet Reserve under (a)(6).

So the Code’s own text distinguishes between:

Status-based categories, where jurisdiction attaches to the person and no treaty qualifier appears; and

Presence-based categories under (a)(11) and (a)(12), where the grant is expressly subject to treaties and to international law.

That is the structure to carry away. For a uniformed member abroad, the Code asserts jurisdiction unqualified on its face; what an agreement does with a competing host-nation claim is a question the Code leaves to the agreement rather than to Article 2.

Two other places the Code looks outward

The law of war. Article 18(a) gives general courts-martial jurisdiction to try “any person who by the law of war is subject to trial by a military tribunal”, with punishment measured by “any punishment permitted by the law of war.” That is a head of jurisdiction whose substance is outside the Code.

A named treaty. Article 2(a)(13) reaches individuals in the eight categories enumerated in “Article 4 of the Convention Relative to the Treatment of Prisoners of War, done at Geneva August 12, 1949 (6 UST 3316), who violate the law of war.” The Code cites the treaty by date and by citation, which shows it is willing to incorporate an instrument directly when that is the intent.

Read against those two, the qualifier in (a)(11) and (a)(12) looks deliberate rather than incidental: the drafters knew how to name an instrument, and in those two subsections chose a general reference to whatever agreement applies.

How Article VII allocates jurisdiction

The Code hands the question over; Article VII of the NATO Status of Forces Agreement is where it lands. The article works in three steps, and the steps are what decide who prosecutes.

Step one: both states start with jurisdiction. The article gives the sending State’s military authorities the right “to exercise within the receiving State all criminal and disciplinary jurisdiction” conferred by its own law over members of its force, and it gives the receiving State jurisdiction over those persons for offenses committed within its territory and punishable by its law. Two jurisdictions, one act.

Step two: some offenses belong to one state alone. Where an offense is punishable by the law of one State and not by the law of the other, that State has exclusive jurisdiction. So conduct criminal only under the sending State’s military law, and conduct criminal only under the receiving State’s law, are each resolved at this step without any balancing. Security offenses against the receiving State, such as treason and espionage, sit on the receiving State’s side of this rule.

Step three: where both laws cover the act, one state holds the primary right. This is the step people mean when they ask who prosecutes.

The sending State has the primary right in two situations: offenses solely against the property or security of the sending State, or solely against the person or property of another member of its force, civilian component or a dependent; and offenses “arising out of any act or omission done in the performance of official duty.”

The receiving State has the primary right over any other offense.

And the primary right can be given up. Where one State has the primary right and decides not to exercise it, it notifies the other. Where a State wants the other to step aside, the article directs that the State holding the right “shall give sympathetic consideration to a request from the authorities of the other State for a waiver of its right.”

Read those three steps against the Code. Article 5 tells you the Code travels; Article 2 tells you whom it travels with; Article VII tells you which of two authorities goes first when both could act. None of the three answers the other two.

Two consequences follow for the official-duty rule in particular. It turns on the character of the act rather than on where it happened or who was hurt, which is why a duty-status question can decide a jurisdictional one. And it is a primary right, not exclusivity: the receiving State’s jurisdiction is not extinguished by it, only deferred.

What the Code says about delivery to another authority

One article addresses handing a person over, and its existence tells you the situation was contemplated. Article 14 is titled “Delivery of offenders to civil authorities”, and it sits in subchapter II, Apprehension and Restraint, rather than among the jurisdictional articles.

That placement is the point: the allocation question and the delivery question are separate. This page does not set out what Article 14 provides, because that is a mechanism rather than a jurisdictional rule, and it was not quoted here.

What this page cannot contain, and why

The allocation rules above come from Article VII of the NATO Status of Forces Agreement, read on 19 September 2026 through a summary of the official NATO text rather than from the raw text of the treaty. That is a weaker reading than opening the document, and it is why this page states the rules instead of reproducing the article, and why the short quoted phrases above are the only treaty wording it reproduces. Anyone who needs the operative words needs the treaty itself.

Three further things are genuinely absent.

The procedural protections. Article VII carries a list of guarantees for an accused tried by a receiving State, and that list is not set out here.

The supplementary agreements. The NATO agreement is the framework; individual host nations have separate supplementary agreements that vary the arrangement, and none was opened.

Non-NATO arrangements. A deployment outside the NATO area sits under a different instrument, and this page names none of them.

So the title’s question has an answer here at the level of the rule, and no answer at the level of a case. Which authority actually prosecutes a given service member depends on the offense, the duty status, the host nation’s own law, the supplementary agreement, and a waiver decision that the treaty leaves to the two governments.

What this page does not decide

Which state has priority over any offense. That is allocated by agreement, not by the Code.

What any host nation’s law provides, or what procedural protections it affords. No foreign law was opened.

Whether a person falls in Article 2(a)(11) or (a)(12) rather than in a status category. Those categories carry conditions, and which applies is a fact.

Where to go from here

For what a court-martial may try once jurisdiction is established, see subject-matter jurisdiction. For the sequence a case runs through afterwards, see what happens before a court-martial.

Sources

  • <a href="https://www.nato.int/cps/en/natohq/officialtexts17265.htm”>NATO Status of Forces Agreement, London, 19 June 1951 · Article VII, the source of the three allocation steps above

How the treaty was read, and what was not opened. Article VII was read on 19 September 2026 through a summary of the official NATO text on the page linked above, not from the raw text of the treaty; the short quoted phrases are the only treaty wording reproduced here, and the article’s procedural-guarantee list was not set out. No supplementary or bilateral agreement was opened, and no non-NATO status of forces arrangement. The Geneva Convention cited in Article 2(a)(13) was not opened. No foreign law was opened. No court decision was opened.

Checked on 19 September 2026, and checked for currency as well as for accuracy. Every statutory provision cited on this page was traced to the current United States Code: where a provision has not been amended since the 2023 edition, that edition’s text is the current text and its amendment record was read to confirm it; where a provision was amended by Pub. L. 118–159 (23 December 2024) or Pub. L. 119–60 (18 December 2025), the current text is quoted above and the amending Act is named beside it. The two Acts’ own texts were read to establish the complete list of provisions in this chapter that they changed. This was done through the Cornell mirror of the Code and through the Acts as published by the Government Publishing Office; the House preliminary Code could not be reached from here, so no third source confirms it. No independent expert review has taken place yet, and this page says so rather than implying one.

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