Related Rule
Jordan
Practice Relating to Rule 88. Non-Discrimination
The Report on the Practice of Jordan states that Article 75 of the 1977 Additional Protocol I embodies customary law. 
Report on the Practice of Jordan, 1997, Chapter 5.
Jordan’s Military Penal Code (2002) states that the following shall be deemed a war crime when committed in the event of armed conflict: “The crime of apartheid and other practices involving outrages upon personal dignity, based on racial discrimination”. 
Jordan, Military Penal Code, 2002, Article 41(a)(17).