Related Rule
Sierra Leone
Practice Relating to Rule 39. Use of Cultural Property for Military Purposes
Sierra Leone’s Instructor Manual (2007) states: “Cultural property is not to be used for military purpose but to be protected. For example a church tower or a mosque minaret is not to be used as a military observation post.” 
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. 51.