相关规则
Peru
Practice Relating to Rule 7. The Principle of Distinction between Civilian Objects and Military Objectives
Section D. Attacks against places of civilian concentration, including schools
Peru’s IHL and Human Rights Manual (2010) states: “The bombardment of towns, villages, houses and buildings which are not in the immediate proximity of the operations of the land forces is prohibited.” 
Peru, Manual de Derecho Internacional Humanitario y Derechos Humanos para las Fuerzas Armadas, Resolución Ministerial No. 049-2010/DE/VPD, Lima, 21 May 2010, § 63(e), p. 323.
Peru’s Regulations to the Law on Internal Displacement (2005) states:
Internally displaced persons who return to their place of habitual residence or who have resettled in another part of the country have a right to:
h) Be protected against all forms of combat that may put internally displaced persons at risk, including armed attacks on [their] camps and other settlements. 
Peru, Regulations to the Law on Internal Displacement, 2005, Article 6(h).