Соответствующая норма
Burundi
Practice relating to Rule 66. Non-Hostile Contacts between the Parties to the Conflict
Burundi’s Regulations on International Humanitarian Law (2007) states that “the white flag of truce … is utilized to negotiate”. 
Burundi, Règlement n° 98 sur le droit international humanitaire, Ministère de la Défense Nationale et des Anciens Combattants, Projet “Moralisation” (BDI/B-05), August 2007, Part I bis, p. 22; see also Part I bis, p. 38 and Part I, p. 13.
The Regulations also states that “the white flag of truce … [is used] by parlementaires or envoys who head towards the adversary in order to announce their intention to negotiate”. 
Burundi, Règlement n° 98 sur le droit international humanitaire, Ministère de la Défense Nationale et des Anciens Combattants, Projet “Moralisation” (BDI/B-05), August 2007, Part I bis, p. 7; see also Part I bis, p. 60.