Related Rule
Practice Relating to Rule 60. Improper Use of the United Nations Emblem or Uniform
Uruguay’s Law on Cooperation with the ICC (2006) states:
26.2. Persons and objects affected by the war crimes set out in the present provision are persons and objects which international law protects in international or internal armed conflict.
26.3. The following are war crimes:
15. Making improper use … of the flag or of the military insignia and uniform of the enemy or of the United Nations … , resulting in death or serious personal injury. 
Uruguay, Law on Cooperation with the ICC, 2006, Article 26.2 and 26.3.15.