Chad
Practice Relating to Rule 63. Use of Flags or Military Emblems, Insignia or Uniforms of Neutral or Other States Not Party to the Conflict
Chad’s Instructor’s Manual (2006) states that “making use in armed conflict of flags, symbols, emblems or uniforms of the military forces of neutral States or of other States that are not party to the conflict” is prohibited and that to do so is a war crime.