what law does the ucmj fall under
Uniform Code of Military Justice. Also found in: Acronyms, Wikipedia. Uniform Code of Military Justice. The Uniform Code of Military Justice (UCMJ) was enacted by Congress in 1950 (10 U.S.C.A. Â§ 801 et seq.) to establish a standard set of procedural and substantive criminal laws for all the U.S. military services.