Règle correspondante
Practice Relating to Rule 17. Choice of Means and Methods of Warfare
Hungary’s Military Manual (1992) states: “Where there are tactically equivalent alternatives, the directions, time, objectives and targets of attack shall be chosen so as to cause the least damage to persons and objects.” 
Hungary, A Hadijog, Jegyzet a Katonai, Föiskolák Hallgatói Részére, Magyar Honvédség Szolnoki Repülötiszti Föiskola, 1992, p. 66; see also p. 54.