Related Rule
Israel
Practice Relating to Rule 60. Improper Use of the United Nations Emblem or Uniform
Israel’s Manual on the Rules of Warfare (2006) states that it is forbidden “to pretend to be members of the United Nations Organization or the Red Cross, as it is forbidden to use the uniforms, flag or symbols of these organisations”. 
Israel, Rules of Warfare on the Battlefield, Military Advocate-General’s Corps Command, IDF School of Military Law, Second Edition, 2006, p. 35.
The Manual on the Rules of Warfare (2006) is a second edition of the Manual on the Laws of War (1998).