Related Rule
Hungary
Practice Relating to Rule 15. The Principle of Precautions in Attack
Section A. Constant care to spare the civilian population, civilians and civilian objects
Hungary’s Military Manual (1992) states: “All possible measures must be taken to spare civilian persons and objects [and] specifically protected persons and objects.” 
Hungary, A Hadijog, Jegyzet a Katonai, Föiskolák Hallgatói Részére, Magyar Honvédség Szolnoki Repülötiszti Föiskola, 1992, p. 45.