Соответствующая норма
Practice Relating to Rule 21. Target Selection
Italy’s LOAC Elementary Rules Manual (1991) states: “Within tactically equivalent alternatives, the directions, objectives and targets of attack shall be chosen so as to cause the least civilian damage.” 
Italy, Regole elementari di diritto di guerra, SMD-G-012, Stato Maggiore della Difesa, I Reparto, Ufficio Addestramento e Regolamenti, Rome, 1991, § 50; see also § 66.