Norma relacionada
Peru
Practice Relating to Rule 42. Works and Installations Containing Dangerous Forces
Section B. Placement of military objectives near works and installations containing dangerous forces
Peru’s IHL Manual (2004) states: “The armament of works and installations containing dangerous forces must be limited to weapons capable only of repelling hostile action against them.” 
Peru, Manual de Derecho Internacional Humanitario para las Fuerzas Armadas, Resolución Ministerial Nº 1394-2004-DE/CCFFAA/CDIH-FFAA, Lima, 1 December 2004, § 100.e.
Peru’s IHL and Human Rights Manual (2010) states: “The defensive armament of works and installations containing dangerous forces must be limited to weapons capable only of repelling hostile action against them.” 
Peru, Manual de Derecho Internacional Humanitario y Derechos Humanos para las Fuerzas Armadas, Resolución Ministerial No. 049-2010/DE/VPD, Lima, 21 May 2010, § 91(e), p. 293.