Related Rule
Sierra Leone
Practice Relating to Rule 6. Civilians’ Loss of Protection from Attack
Section A. Direct participation in hostilities
Sierra Leone’s Instructor Manual (2007) states that “civilians and civilian population” may not be attacked “unless they are fighting”. 
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. 29.