Règle correspondante
Germany
Practice Relating to Rule 88. Non-Discrimination
Section B. Civilians
Germany’s Military Manual (1992) provides that, in case of occupation, “any discrimination for reasons of race, nationality, language, religious convictions and practices, political opinion, social origin or position or similar considerations is unlawful”. 
Germany, Humanitarian Law in Armed Conflicts – Manual, DSK VV207320067, edited by The Federal Ministry of Defence of the Federal Republic of Germany, VR II 3, August 1992, English translation of ZDv 15/2, Humanitäres Völkerrecht in bewaffneten Konflikten – Handbuch, August 1992, § 533.