Соответствующая норма
Yugoslavia, Socialist Federal Republic of
Practice Relating to Rule 29. Medical Transports
Section B. Respect for and protection of medical aircraft
The Socialist Federal Republic of Yugoslavia’s Military Manual (1988) restates the rules on medical aircraft set out in Articles 25–28 of the 1977 Additional Protocol I. 
Yugoslavia, Socialist Federal Republic of, Propisi o Primeri Pravila Medjunarodnog Ratnog Prava u Oruzanim Snagama SFRJ, PrU-2, Savezni Sekretarijat za Narodnu Odbranu (Pravna Uprava), 1988, §§ 317–321.
In 1991, in a document entitled “Examples of violations of the rules of international law committed by the so-called armed forces of Slovenia”, the Ministry of Defence of the Socialist Federal Republic of Yugoslavia included the following example: “Fire has been opened on medical helicopters and planes in spite of their Red Cross signs.” 
Yugoslavia, Socialist Federal Republic of, Minister of Defence, Examples of violations of the rules of international law committed by the so-called Armed Forces of Slovenia, 10 July 1991, § 1(iii).