Règle correspondante
Practice Relating to Rule 147. Reprisals against Protected Objects
Section E. Natural environment
Madagascar’s Military Manual (1994) instructs soldiers not to take hostages and to refrain from all acts of revenge. 
Madagascar, Le Droit des Conflits Armés, Ministère des Forces Armées, August 1994, Fiche No. 5-T, §§ 8 and 9.