Related Rule
South Africa
Practice Relating to Rule 145. Reprisals
Section B. Reasonable notice and measure of last resort
South Africa’s LOAC Manual (1996) states: “Reprisals are only permitted according to strict criteria.” 
South Africa, Presentation on the South African Approach to International Humanitarian Law, Appendix A, Chapter 4: International Humanitarian Law (The Law of Armed Conflict), National Defence Force, 1996, § 34(e).