Related Rule
France
Practice Relating to Rule 47. Attacks against Persons Hors de Combat
Section B. Specific categories of persons hors de combat
France’s Disciplinary Regulations (1975), as amended, states that under international conventions it is prohibited “to fire at, injure or kill an enemy who surrenders or who is captured”, as well as “to refuse an unconditional surrender”. 
France, Règlement de Discipline Générale dans les Armées, Decree No. 75-675 of 28 July 1975, replacing Decree No. 66-749, completed by Decree of 11 October 1978, implemented by Instruction No. 52000/DEF/C/5 of 10 December 1979, and modified by Decree of 12 July 1982, Ministère de la Défense, Etat-Major de l’Armée de Terre, Bureau Emploi, Article 9 bis (2).
France’s LOAC Summary Note (1992) provides: “It is prohibited to kill or wound an adversary who surrenders.” 
France, Fiche de Synthèse sur les Règles Applicables dans les Conflits Armés, Note No. 432/DEF/EMA/OL.2/NP, Général de Corps d’Armée Voinot (pour l’Amiral Lanxade, Chef d’Etat-major des Armées), 1992, § 2.1.
France’s LOAC Teaching Note (2000) provides: “It is prohibited to attack, kill or wound an adversary who surrenders.” It adds: “Prisoners shall be spared.” 
France, Fiche didactique relative au droit des conflits armés, Directive of the Ministry of Defence, 4 January 2000, annexed to the Directive No. 147 of the Ministry of Defence of 4 January 2000, p. 2.
France’s LOAC Manual (2001) incorporates the content of Article 41 of the 1977 Additional Protocol I. The manual adds: “Any intention to surrender must be clearly expressed: by raising hands, throwing down weapons or waving a white flag.” 
France, Manuel de droit des conflits armés, Ministère de la Défense, Direction des Affaires Juridiques, Sous-Direction du droit international humanitaire et du droit européen, Bureau du droit des conflits armés, 2001, p. 105; see also p. 104.
France’s Code of Defence (2004), as amended in 2008, states:
Combatants must respect and treat with humanity all persons protected by the applicable international conventions …
Prisoners of war … [and] the wounded, sick and shipwrecked … are protected persons …
The protected persons are protected as long as they abstain from taking a direct part in hostilities.
It is prohibited for combatants to deliberately target protected persons. 
France, Code of Defence, 2004, as amended in 2008, Article D4122-8.
The Code of Defence also states: “Combatants shall not kill or wound an enemy combatant who is hors de combat or surrenders.” 
France, Code of Defence, 2004, as amended in 2008, Article D4122-9.