Here is the view of the military defense lawyers at Cave & Freeburg, LLP, on how the preemption doctrine can be applied at court-martial.
United States v. Marschalek, No. ACM S32776 (A.F. Ct. Crim. App. Apr. 17, 2026) (unpublished), offers a useful reminder that charging decisions matter as much on appeal as they do at trial. The Air Force Court of Criminal Appeals held that the Government could not use Article 134 to plead around Article 120c when the conduct at issue was, in substance, indecent exposure. The court set aside the finding and sentence because Article 120c covered the field and Article 134 could not serve as a watered-down substitute.
For trial counsel, defense counsel, and appellate counsel alike, Marschalek matters because it ties preemption to the Government’s burden of proof. The decision warns that once Congress creates a specific punitive article for a defined kind of sexual misconduct, the Government cannot simply relabel the same conduct under Article 134 and delete a vital element. That point becomes especially important in cases involving guilty pleas, plea negotiations, and exceptions and substitutions to specifications.
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