Related Rule
Sierra Leone
Practice Relating to Rule 8. Definition of Military Objectives
Section A. General
Sierra Leone’s Instructor Manual (2007) states: “Military objectives are those objects which by their nature, purpose and location, when totally or partially destroyed, captured or neutralized will offer a definite military advantage.” 
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. 24.
(emphasis in original)