Соответствующая норма
Practice Relating to Rule 115. Disposal of the Dead
Section D. Burial in individual or collective graves
Italy’s LOAC Elementary Rules Manual (1991) provides: “As a general rule, the dead shall be … buried, cremated or buried at sea individually”. 
Italy, Regole elementari di diritto di guerra, SMD-G-012, Stato Maggiore della Difesa, I Reparto, Ufficio Addestramento e Regolamenti, Rome, 1991, § 76.