Which AR governs military justice in the Army?

The correct answer is that Army Regulation 27-10 governs military justice in the Army. This regulation outlines the policies and procedures associated with the Uniform Code of Military Justice (UCMJ), detailing how military laws are enforced, the responsibilities of commanders, trial procedures, and the rights of service members. It serves as the cornerstone for ensuring accountability within the military justice system, providing the framework necessary for disciplinary actions and legal proceedings.

AR 27-10 is crucial for maintaining good order and discipline, as it covers various aspects of military law, such as non-judicial punishment, courts-martial, and legal assistance, which are essential for the operation of the Army. Understanding this regulation is vital for personnel involved in any form of military justice or who may face legal processes within the Army.