Related Rule
Germany
Practice Relating to Rule 48. Attacks against Persons Parachuting from an Aircraft in Distress
Germany’s Military Manual (1992) provides that the armed forces are military objectives, “including paratroops in descent but not crew members parachuting from an aircraft in distress”. 
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, § 442.