Defense teams in courts-martial often hire experts to help them understand technical evidence, evaluate the government’s forensic conclusions, or prepare cross-examination. A natural question follows: if the defense brings an expert into the case as a confidential adviser, can the government demand to see that expert’s notes and reports? In military practice, the answer turns on the difference between an expert who works behind the scenes as a consultant and an expert who is going to testify, and on how the work product doctrine is built into the rules that govern courts-martial.
Where Work Product Protection Comes From in the Military
The work product doctrine is expressly recognized in the Rules for Courts-Martial. RCM 701(f), titled “Information not subject to disclosure,” shields from disclosure or production the notes, memoranda, and similar working papers prepared by counsel and by counsel’s assistants and representatives. This protection is distinct from the attorney-client privilege found in Military Rule of Evidence 502. The attorney-client privilege protects confidential communications made to obtain legal services, while RCM 701(f) protects the work product that the legal team generates while developing the case. Both can apply to material connected with an expert, but they protect different things.
The phrase “assistants and representatives” is the key to the expert question. A consulting expert retained by the defense to assist counsel is generally treated as an extension of the defense team. The expert’s analysis, prepared at the direction of counsel to help build or test the defense, falls within the category of work product that RCM 701(f) is designed to keep out of the government’s hands.
The Consulting Expert Versus the Testifying Expert
The protection is strongest for a purely consulting expert. If the defense hires an expert solely to advise and that expert never takes the stand, the expert’s reports reflecting counsel’s strategy and mental impressions are ordinarily not discoverable. The military discovery framework rests on Article 46 of the UCMJ, which gives both sides an equal opportunity to obtain witnesses and evidence, but that equal-access principle does not require a party to hand over its own attorney’s confidential trial preparation.
The picture changes once an expert is designated to testify. When a witness will offer expert opinions at trial, the rules contemplate notice and disclosure of the substance of the expected testimony so the other side can prepare. At that point, the material the expert relied on and the opinions the expert will give move out of the confidential consulting space and into the realm of disclosable information. A report that the defense intends to put before the members through its own witness cannot simultaneously be kept secret as protected work product.
How the Military Judge Manages These Disputes
When the two sides disagree about whether a particular document must be produced, the military judge has broad authority to manage the situation. RCM 701(g) lets the judge regulate discovery using tools such as in camera review, protective orders, and partial disclosure. This means the judge can examine a disputed report privately to decide what, if anything, must be turned over, and can craft an order that protects genuine work product while still giving the opposing party access to material it is entitled to see. This flexibility lets the court balance the accused’s right to a fair trial against the legitimate need to keep counsel’s strategy confidential.
Practical Takeaways for an Accused
A few practical points follow from how these rules fit together. First, when defense counsel retains an expert, the relationship should be structured clearly. An expert engaged to advise counsel confidentially is positioned to receive work product protection, while an expert the defense plans to call as a witness should be treated as someone whose opinions will eventually be disclosed.
Second, protection is not automatic simply because an expert was hired. The material must genuinely reflect the legal team’s preparation rather than independent facts. Underlying objective data, such as a laboratory’s raw results, may not enjoy the same shielding as counsel’s strategic analysis of that data.
Third, if a dispute arises, the issue is litigated through discovery motions, and the military judge decides it. Counsel can ask the judge to review the documents privately and to issue a protective order rather than simply producing everything.
In short, expert consultant reports can be protected as work product in military trials, but the protection is tied to the expert’s role. A confidential consultant who assists counsel generally falls within RCM 701(f), while an expert who will testify must expect that the substance of the testimony will be disclosed. The safest course is for the accused and counsel to define the expert’s role early and to invoke the judge’s discovery-management authority whenever the government seeks material that reflects the defense team’s confidential preparation.
Disclaimer
This article is provided strictly for general educational and informational purposes. It is intended to explain how the Uniform Code of Military Justice (UCMJ), the Rules for Courts-Martial, the Military Rules of Evidence, and related military administrative processes work as a matter of public legal education. It does not constitute legal advice, a legal opinion, or a recommendation about any particular case, and it is not a substitute for advice from a qualified military defense attorney who can evaluate the specific facts and command, service, and jurisdictional circumstances involved.
Reading this article, or contacting any website on which it appears, does not create an attorney-client relationship between the reader and any law firm, attorney, or author. Every court-martial, nonjudicial punishment action, administrative separation, and security-clearance matter turns on its own facts, the charged articles, the convening authority, the service branch, and the evidence, and outcomes vary widely from one case to another.
Military law also changes over time. The Military Justice Act of 2016 (effective January 1, 2019) and subsequent National Defense Authorization Acts renumbered and rewrote many punitive articles, revised the Article 32 preliminary hearing, and altered sentencing, clemency, and appellate procedures. Statutes, regulations, executive orders, the Manual for Courts-Martial, and decisions of the service Courts of Criminal Appeals and the Court of Appeals for the Armed Forces may have been amended, superseded, or reinterpreted after this article was written, and article numbers or procedures cited here may have changed.
For these reasons, no reader should act or decline to act based on this content without first consulting a licensed attorney experienced in military justice about their own situation. The author and publisher make no warranty, express or implied, as to the accuracy, completeness, timeliness, or current applicability of the information provided, and disclaim any liability for any action taken or not taken in reliance on it. If you are facing investigation, charges, or an adverse administrative action, time limits may apply, and you should seek qualified counsel promptly.