Related Rule
South Africa
Practice Relating to Rule 53. Starvation as a Method of Warfare
South Africa’s ICC Act (2002) reproduces the war crimes listed in the 1998 ICC Statute, including in international armed conflicts: “intentionally using starvation of civilians as a method of warfare by depriving them of objects indispensable to their survival”. 
South Africa, ICC Act, 2002, Schedule 1, Part 3, § (b)(xxv).