Related Rule
Nigeria
Practice Relating to Rule 147. Reprisals against Protected Objects
Section B. Medical objects
Nigeria’s Military Manual (1994), in a part dealing with the 1949 Geneva Convention I, states that reprisals “are prohibited ‘against the … buildings or equipment protected by the convention’ (Art. 46)”. 
Nigeria, International Humanitarian Law (IHL), Directorate of Legal Services, Nigerian Army, 1994, p. 14, § 5.