Соответствующая норма
Sierra Leone
Practice Relating to Rule 84. The Protection of Civilians and Civilian Objects from the Effects of Incendiary Weapons
Sierra Leone’s Instructor Manual (2007) states: “The use of incendiary weapons is only permitted against military objectives clearly separated from civilian objects.” 
Sierra Leone, The Law of Armed Conflict. Instructor Manual for the Republic of Sierra Leone Armed Forces (RSLAF), Armed Forces Education Centre, September 2007, p. 44.