Règle correspondante
Italy
Practice Relating to Rule 65. Perfidy
Section C. Simulation of being disabled by injuries or sickness
Italy’s LOAC Elementary Rules Manual (1991) states: “It is prohibited to feign a protected status by inviting the confidence of the enemy: … feigning … to be hors de combat because of wounds or sickness.” 
Italy, Regole elementari di diritto di guerra, SMD-G-012, Stato Maggiore della Difesa, I Reparto, Ufficio Addestramento e Regolamenti, Rome, 1991, § 46.