Règle correspondante
Germany
Practice Relating to Rule 106. Conditions for Prisoner-of-War Status
Section B. Levée en masse
Germany’s Military Manual (1992) provides that members of a levée en masse “shall be combatants. They shall carry arms openly and respect the laws and customs of war in their military operations.” 
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 KonfliktenHandbuch, August 1992, § 310.