Criminal Defense
MANUAL FOR COURTS-MARTIAL Military Criminal Lawyers
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Legal Expert
5 min read
Updated: Sep 6, 2025
MANUAL FOR COURTS-MARTIAL: A Guide for Military Criminal Lawyers
The Manual for Courts-Martial (MCM) is like the bible for us military criminal lawyers. It contains the Rules for Courts-Martial, Military Rules of Evidence, and other guidance for conducting courts-martial. This article provides a helpful guide for military lawyers on using and understanding the MCM.What is the MCM?
The MCM is issued by the President of the United States and is updated regularly to reflect changes in military law. It provides guidance on the procedure and rules for conducting courts-martial under the Uniform Code of Military Justice (UCMJ). Some key things in the MCM include:- Rules for Courts-Martial (RCM) - procedures and rules for how to conduct courts-martial
- Military Rules of Evidence (MRE) - rules for evidence at courts-martial
- Punitive Articles - defines offenses under the UCMJ
- Maximum punishments - limits punishments for each offense
- Pre-trial, trial, and post-trial procedures
- Non-judicial punishment procedures
How is the MCM organized?
The MCM contains 4 main parts:- Preamble - background info on military law and the MCM itself
- Rules for Courts-Martial (RCM) - rules and procedures for courts-martial
- Military Rules of Evidence (MRE) - rules for evidence at courts-martial
- Punitive Articles - defines offenses under UCMJ
Preamble
The Preamble provides background information on the military justice system. It discusses things like:- The purpose and nature of military law
- Jurisdiction of courts-martial
- Role of the MCM and relation to UCMJ
- Rules of construction for the MCM
Rules for Courts-Martial (RCM)
The RCM lays out procedural rules for conducting courts-martial. It is kind of like the Federal Rules of Criminal Procedure for civilian courts. It contains rules on:- Jurisdiction
- Composition of courts-martial
- Pre-trial procedures
- Trial procedures
- Post-trial procedures
- Other miscellaneous procedures
- RCM 302 - Apprehension and restraint
- RCM 303 - Preliminary hearing
- RCM 405 - Discovery
- RCM 701 - Opening statements
- RCM 910 - Pleas
- RCM 1001 - Post-trial procedure
Military Rules of Evidence (MRE)
The MRE spell out the evidentiary rules for courts-martial. They are similar to the Federal Rules of Evidence used in civilian courts. Some key rules include:- MRE 301-303 - Presumptions and privileges
- MRE 404 - Character evidence
- MRE 609 - Impeachment with convictions
- MRE 801-807 - Hearsay
- MRE 901-903 - Authentication and identification
Punitive Articles
This section defines offenses under the UCMJ. Some common punitive articles include:- Art. 81 - Conspiracy
- Art. 90 - Assaulting superior officer
- Art. 92 - Failure to obey order
- Art. 107 - False official statements
- Art. 118 - Murder
- Art. 120 - Rape, sexual assault
- Art. 121 - Larceny
- Art. 128 - Assault
Appendices
The MCM also contains helpful appendices, including:- Appendix 2 - Maximum punishments for each offense
- Appendix 3 - Forms for charges and specifications
- Appendix 5 - Non-binding disposition guidance
- Appendix 8 - Rules for non-judicial punishment proceedings
Discussion Sections
Throughout the MCM there are discussion sections that provide commentary on various rules. These are not binding but can provide helpful guidance. The discussion sections follow the relevant rule and are titled "Analysis."How to Use the MCM
Here are some tips for effectively using the MCM as a military lawyer:- Keep the latest version handy and stay up to date on changes
- Use the index and table of contents to quickly find what you need
- Read the relevant RCM for any procedural issue
- Consult the MRE for any evidence problems
- Review punitive articles for offenses you're investigating or defending
- Check the appendices for things like forms, NJP rules, etc.
- Read analysis sections for guidance on interpreting rules
- If you can't find an answer, check case law and consult peers
Key MCM Resources
Here are some key MCM resources every military lawyer should know about:- JSC Military Justice Website - Get the current MCM and updates
- Military Law Review - Articles on military justice issues
- CAAF Opinions - Guidance on UCMJ and MCM rules
- TJAGLCS Publications - Practice guides
- Military Justice Reporter - Print reporter with case summaries
Conclusion
The MCM provides the foundation for military justice practice. Mastering its rules, procedures, and resources is critical for military lawyers. Use this guide as a starting point for improving your MCM skills. With experience, you'll become intimately familiar with its content and conventions. The MCM reflects the practice of military law - so keep it close at hand!As Featured In






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