Соответствующая норма
Practice Relating to Rule 24. Removal of Civilians and Civilian Objects from the Vicinity of Military Objectives
According to the Report on the Practice of Egypt, Egypt considers that parties to a conflict are required to take precautions against the effects of attack, in particular the removal of the civilian population and civilian objects from the vicinity of military objectives. 
Report on the Practice of Egypt, 1997, Chapter 1.7.