Norma relacionada
Ecuador
Practice Relating to Rule 147. Reprisals against Protected Objects
Section B. Medical objects
Ecuador’s Naval Manual (1989) states: “Reprisals are forbidden to be taken against: … 4. Hospitals and medical facilities … and equipment, including [hospital] ships, hospitals, [medical] aircraft and medical vehicles.” 
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.