Related Rule
Ecuador
Practice Relating to Rule 50. Destruction and Seizure of Property of an Adversary
Ecuador’s Naval Manual (1989) provides: “The following acts constitute war crimes: … wanton destruction of cities, towns, and villages [and] devastation not justified by the requirements of military operations.” 
Ecuador, Aspectos Importantes del Derecho Internacional Marítimo que Deben Tener Presente los Comandantes de los Buques, Academia de Guerra Naval, 1989, § 6.2.5(6).