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Ecuador
Practice Relating to Rule 146. Reprisals against Protected Persons
Section C. Medical and religious personnel in the power of the adversary
Ecuador’s Naval Manual (1989) provides: “Reprisals are forbidden to be taken against: … 4. Hospitals and medical facilities, personnel, and equipment.” 
Ecuador, Aspectos Importantes del Derecho Internacional Marítimo que Deben Tener Presente los Comandantes de los Buques, Academia de Guerra Naval, 1989, § 6.2.3.2.