Norma relacionada
Yugoslavia, Federal Republic of
Practice Relating to Rule 36. Demilitarized Zones
Section A. Establishment of demilitarized zones
According to the Report on the Practice of the Federal Republic of Yugoslavia, “the opinio iuris and the customary nature of rules relevant to the establishment of demilitarised zones in the FRY is absolutely clear”. 
Report on the Practice of the Federal Republic of Yugoslavia, 1997, Chapter 1.8.