Соответствующая норма
Practice Relating to Rule 7. The Principle of Distinction between Civilian Objects and Military Objectives
Section C. Attacks against civilian objects in general
France’s LOAC Summary Note (1992) provides: “Civilian objects may not be attacked, except if they become military objectives.” 
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, § 1.5.
France’s LOAC Manual (2001) states:
The principle of discrimination, also known as the principle of precaution, requires belligerents to distinguish military objectives that may be attacked, from civilian objects and populations that must not be the object of any wilful voluntary attack. 
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. 13.
France’s Code of Defence (2004), as amended in 2008, states that it “is … prohibited [for combatants] to destroy or seize civilian objects, except in the case of military necessity”. 
France, Code of Defence, 2004, as amended in 2008, Article D4122-10.
France’s Penal Code (1992), as amended in 2010, states in its section on war crimes common to both international and non-international armed conflicts: “Intentionally launching attacks against civilian objects which are not military objectives is punishable by 15 years’ imprisonment.” 
France, Penal Code, 1992, as amended in 2010, Article 461-14.
The instructions given to the French armed forces for the conduct of Opération Mistral, simulating a military operation under the right of self-defence or a mandate of the UN Security Council, state: “Civilian property shall not be made the object of attack.” 
France, Etat-major de la Force d’Action Rapide, Ordres pour l’Opération Mistral, 1995, Section 6, § 66.