Related Rule
Practice Relating to Rule 146. Reprisals against Protected Persons
Section B. Wounded, sick and shipwrecked in the power of the adversary
Nigeria’s Military Manual (1994), in a part dealing with the 1949 Geneva Convention I, states that reprisals “are prohibited ‘against the wounded [and] sick … protected by the convention’ (Art. 46)”. 
Nigeria, International Humanitarian Law (IHL), Directorate of Legal Services, Nigerian Army, 1994, p. 14, § 5.