Соответствующая норма
Practice Relating to Rule 10. Civilian Objects’ Loss of Protection from Attack
Italy’s LOAC Elementary Rules Manual (1991) states: “Civilian objects must not be attacked unless they have become military objectives.” 
Italy, Regole elementari di diritto di guerra, SMD-G-012, Stato Maggiore della Difesa, I Reparto, Ufficio Addestramento e Regolamenti, Rome, 1991, § 11.