The Federation Uniform Code of Justice is the legal basis of Starfleet court martial proceedings.

When under trial by Admiral Norah Satie, Captain Jean-Luc Picard cited Chapter Four, Article Twelve of the Uniform Code of Justice which granted him the right to make a statement before questioning began. (TNG: "The Drumhead")

In 2370, a group of Maquis prisoners were scheduled to be tried under the Federation Code of Justice. (DS9: "The Maquis, Part II")