Related Rule
Burundi
Practice Relating to Rule 88. Non-Discrimination
Section E. Apartheid
Burundi’s Law on Genocide, Crimes against Humanity and War Crimes (2003) lists “the crime of apartheid” as a crime against humanity “when committed as part of a widespread or systematic attack against any civilian population, with knowledge of the attack.” 
Burundi, Law on Genocide, Crimes against Humanity and War Crimes, 2003, Article 3(j).