Related Rule
Sierra Leone
Practice Relating to Rule 81. Restrictions on the Use of Landmines
Sierra Leone’s Instructor Manual (2007) states:
The use of anti-vehicle mines. If used (only on higher authority), they must be placed in close vicinity of a military objective, warning measures must be taken, and records established. They must be removed after that operation. 
Sierra Leone, The Law of Armed Conflict. Instructor Manual for the Republic of Sierra Leone Armed Forces (RSLAF), Armed Forces Education Centre, September 2007, pp. 44–45.
Sierra Leone’s Child Rights Act (2007), states:
(2) The Government shall not -
(b) use or permit the use of land mines and other weapons declared by international instruments to be adverse to children. 
Sierra Leone, Child Rights Act, 2007, § 28(2)(b).