Related Rule
Ecuador
Practice Relating to Rule 60. Improper Use of the United Nations Emblem or Uniform
Ecuador’s Naval Manual (1989) states: “The flag of the United Nations and the letters ‘UN’ may not be used in armed conflict for any purpose without the authorization of the United Nations.” 
Ecuador, Aspectos Importantes del Derecho Internacional Marítimo que Deben Tener Presente los Comandantes de los Buques, Academia de Guerra Naval, 1989, § 12.4.