Related Rule
Peru
Practice Relating to Rule 48. Attacks against Persons Parachuting from an Aircraft in Distress
Peru’s IHL Manual (2004) states: “In the event of an aircraft being disabled, the persons trying to escape by means of parachutes must not be attacked during their descent.” 
Peru, Manual de Derecho Internacional Humanitario para las Fuerzas Armadas, Resolución Ministerial Nº 1394-2004-DE/CCFFAA/CDIH-FFAA, Lima, 1 December 2004, § 171.c.
Peru’s IHL and Human Rights Manual (2010) states: “When an aircraft is in distress, the persons trying to escape by means of parachutes must not be attacked during their descent.” 
Peru, Manual de Derecho Internacional Humanitario y Derechos Humanos para las Fuerzas Armadas, Resolución Ministerial No. 049-2010/DE/VPD, Lima, 21 May 2010, § 100(d), p. 297.