Related Rule
Practice Relating to Rule 146. Reprisals against Protected Persons
Section B. Wounded, sick and shipwrecked in the power of the adversary
Ukraine’s IHL Manual (2004) states: “Reprisals are prohibited against … wounded, sick and shipwrecked or persons who suffered an aircraft crash”. 
Ukraine, Manual on the Application of IHL Rules, Ministry of Defence, 11 September 2004, § 1.2.18.