2016 Amendments to the Manual for Courts-Martial, United States

This executive order amends the Manual for Courts-Martial, United States, which governs military justice proceedings under the Uniform Code of Military Justice. The amendments to Parts II, III, and IV took effect immediately upon signing on May 20, 2016, with standard non-retroactivity protections for actions taken before that date.

Federal Register Open PDF 81 FR 33331

Impact dates

May 20, 2016
Amendments take effect

Key directives

Amend Parts II, III, and IV of the Manual for Courts-Martial as described in the Annex
Effective date: May 20, 2016
No ex post facto application to acts done or omitted before effective date
Preserve validity of all pending nonjudicial punishment, restraints, investigations, referrals, trials, and other actions begun before effective date

Timeline

Immediate

Amendments took effect on date of signing (May 20, 2016)
Non-retroactivity provisions protected prior acts and pending proceedings

Near term (90d)

Military justice system implemented revised rules of evidence, procedure, and punitive articles

Long term

Established governing framework for military courts-martial until subsequent amendments

Risks & tensions

Annex text not included in provided excerpt; specific substantive changes unknown
Standard military justice non-retroactivity clause prevents constitutional ex post facto concerns
Low public visibility despite structural impact on due process rights of service members