Règle correspondante
Sierra Leone
Practice Relating to Rule 45. Causing Serious Damage to the Natural Environment
Section B. Environmental modification techniques
Sierra Leone’s Instructor Manual (2007) provides: “It is prohibited to … [u]se environmental modification that may have widespread, long-lasting or severe effects (as the means of destruction, damage or injury to another nation).” 
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.