United States v. Biagase: How Unlawful Command Influence Claims Are Actually Litigated

Quick answerUnited States v. Biagase, 50 M.J. 143 (C.A.A.F. 1999), established the framework that governs unlawful command influence litigation: the defense must present some evidence — a low threshold — that facts constituting UCI made the proceedings unfair, and the burden then shifts to the government to prove beyond a reasonable doubt that the facts do not exist, do not amount to UCI, or will not prejudice the trial.
Did your commander’s words or actions reach into your case? Under Biagase, a little defense evidence forces a very heavy government burden. Call 1-800-921-8607 for a confidential case review.

Key takeaways

  • Biagase replaced inconsistent pre-1999 case law with a single litigation framework for unlawful command influence.
  • The defense threshold is deliberately low: some evidence — but more than speculation or “command influence in the air.”
  • Once raised, the government must disprove UCI or its prejudice beyond a reasonable doubt — the highest standard in the law.
  • A parallel framework for apparent UCI, from United States v. Boyce, asks whether the facts would place an intolerable strain on public confidence in military justice.

The case in one sentence

United States v. Biagase, 50 M.J. 143 (C.A.A.F. 1999), supplies the burden-shifting framework for litigating unlawful command influence: the defense raises the issue with some evidence, and the government must then dispel it beyond a reasonable doubt.

The facts

Unlawful command influence — a commander or other official using position or authority to shape the course of a court-martial — had been condemned by military courts for decades before 1999. What the case law lacked was a consistent method. Pre-Biagase decisions contain inconsistent statements of law about who had to prove what, and the Deskbook still cautions practitioners to use the older cases only for what facts can constitute UCI, and post-Biagase cases for how to analyze the problem.

Biagase gave CAAF the occasion to consolidate that scattered doctrine into one framework, at pages 150–51 of the opinion — the passage cited in virtually every UCI motion since.

The holding

The framework for actual UCI runs in two stages:

Stage Who bears the burden What must be shown Standard
1. Raising the issue Defense Facts which, if true, constitute UCI; that the proceedings were unfair; and that the UCI caused the unfairness Some evidence — a low threshold, but more than mere allegation or general speculation
2. Rebutting the issue Government The predicate facts do not exist; or the facts do not amount to UCI; or the UCI will not prejudice the proceedings (on appeal: did not prejudice them) Beyond a reasonable doubt

The defense showing must be more than “command influence in the air,” the phrase courts borrow from United States v. Johnston, 39 M.J. 242 (C.M.A. 1994) — but the some-evidence threshold is intentionally easy to cross. Once it is crossed, everything hard belongs to the government, at the standard normally reserved for proving guilt. If the government fails to produce rebuttal evidence, the military judge must find that UCI exists and take whatever measures are necessary to protect the findings and sentence.

For apparent UCI, CAAF later built a parallel structure in United States v. Boyce, 76 M.J. 242 (C.A.A.F. 2017): the defense presents some evidence that the facts would place an intolerable strain on the public’s perception of military justice — no showing of prejudice to the accused required — and the government must again answer beyond a reasonable doubt.

Why it matters in courts-martial today

The burden allocation is the whole game. In most litigation the moving party proves its claim; under Biagase, a modest defense showing forces the government to disprove command influence at the criminal standard. That structure reflects how the courts see UCI — a threat to the system itself, not just to one accused — and it makes UCI one of the few issues where the defense can win without ever bearing a heavy burden. Remedies run from voir dire and curative instructions to striking evidence and, in serious cases, dismissal with prejudice.

The framework rewards early, concrete factual work: emails, briefings, statements at commander’s calls, personnel moves. It applies whether the influence is accusatory or adjudicative — aimed at the decision to prosecute or at the trial itself — and the courtroom mechanics of raising and rebutting it are covered in our guide to how UCI is litigated. One caution from the case law: claims of accusatory UCI are generally forfeited if not raised at trial, United States v. Drayton, 45 M.J. 180 (C.A.A.F. 1996), so the issue must be spotted while there is still a trial to raise it in.

The framework’s reach is also wider than the word “command” suggests. CAAF has held that anyone subject to the code can commit UCI — not only commanders, convening authorities, and staff judge advocates — and that the old “mantle of authority” test is now merely one factor in the analysis. Senior legal advisors, other officers, and officials far from the accused’s chain of command can all supply the predicate facts. What matters under Biagase is the influence and its effect on the proceedings, not the influencer’s job title.

What this means if your command has put a thumb on the scale

If a commander has publicly branded you guilty, warned witnesses away from helping you, or signaled the result the command expects, the law does not ask you to prove the damage beyond doubt — it asks your defense to produce some evidence, and then makes the government prove the influence away. But that evidence has to be captured: who said what, when, to whom, in what words. If any of this is happening in your case, tell your defense counsel now, while the proof still exists.

Where this case shows up in our guides

Practitioner’s note

We build UCI motions as evidence files, not essays: the specific communication, the specific audience, the specific effect — a witness who went quiet, a subordinate commander who changed course. The some-evidence threshold means we do not need the whole story to file; we need enough to shift the burden, and then the government’s own witnesses must carry beyond-a-reasonable-doubt on cross-examination. In our experience the discovery that follows a well-supported UCI motion often matters as much as the ruling itself.

Key authorities

  • United States v. Biagase, 50 M.J. 143 (C.A.A.F. 1999) — the actual-UCI burden-shifting framework
  • United States v. Boyce, 76 M.J. 242 (C.A.A.F. 2017) — the apparent-UCI framework
  • United States v. Johnston, 39 M.J. 242 (C.M.A. 1994) — more than “command influence in the air”
  • Art. 37, UCMJ — the statutory prohibition on unlawfully influencing court-martial action
  • United States v. Gore, 60 M.J. 178 (C.A.A.F. 2004) — dismissal with prejudice as a UCI remedy

Frequently asked questions

What is the Biagase test for unlawful command influence?

A two-stage burden shift. The defense must present some evidence of facts which, if true, constitute UCI, that the proceedings were unfair, and that the UCI caused the unfairness. The burden then shifts to the government to prove beyond a reasonable doubt that the facts do not exist, do not amount to UCI, or will not prejudice the proceedings.

How much evidence does the defense need to raise a UCI claim?

Some evidence — a deliberately low threshold. It must be more than a bare allegation or general speculation about command influence in the air, but it does not require proof. Concrete specifics — an email, a statement at a formation, a witness who was warned off — are typically enough to shift the burden to the government.

What happens if the government cannot disprove UCI?

The military judge must find that unlawful command influence exists and take whatever measures are necessary to ensure the findings and sentence are unaffected. Remedies range from expanded voir dire and curative instructions to more drastic relief, and courts have sustained dismissal of charges with prejudice where nothing less would cure the harm.

Does Biagase cover the appearance of command influence too?

The appearance problem has its own parallel framework from United States v. Boyce: the defense presents some evidence that the facts would place an intolerable strain on the public's perception of military justice, with no need to show prejudice to the accused, and the government must respond beyond a reasonable doubt.

About the attorneys behind this guide

Michael Waddington, Civilian Military Defense Lawyer

Michael Waddington has litigated unlawful command influence for more than 25 years and from both sides — as an Army prosecutor who had to keep commands inside the lines, and as a defense counsel and civilian military defense lawyer who has built Biagase motions from command emails, briefing slides, and witness interviews in courts-martial worldwide. He is a nationally recognized author and instructor on the cross-examination that makes the government’s rebuttal burden real.

Alexandra González-Waddington, Founding Partner

Alexandra González-Waddington, founding partner of Gonzalez & Waddington, has spent more than 20 years defending service members in high-visibility UCMJ cases — sexual assault, violent offense, and war crimes prosecutions — where command pressure is at its most intense and the Biagase framework matters most. She has documented and litigated command interference across every branch and legally reviewed this profile against the current UCI case law.

Talk to a civilian court-martial defense lawyer today

Gonzalez & Waddington defends Soldiers, Sailors, Airmen, Marines, Guardians, and Coast Guardsmen worldwide — in UCMJ investigations, courts-martial, Article 15/NJP actions, GOMOR rebuttals, administrative separation boards, and Boards of Inquiry. We defend the whole case: the investigation, the trial, the administrative fallout, and the long-term consequences to your rank, retirement, clearance, and discharge.

Call 1-800-921-8607
Request a confidential consultation

Sources for this guide include the Uniform Code of Military Justice, the Manual for Courts-Martial (2024 ed.), the Rules for Courts-Martial, the TJAGLCS Criminal Law Deskbook, and the cited decisions of the Court of Appeals for the Armed Forces and the service Courts of Criminal Appeals. It is attorney advertising and general legal information — not legal advice, and reading it does not create an attorney–client relationship. Every case turns on its own facts. Service procedures vary; Army references (AR 27-10) are noted where used.