Règle correspondante
Ecuador
Practice Relating to Rule 29. Medical Transports
Section C. Respect for and protection of hospital ships
Ecuador’s Naval Manual (1989) qualifies “deliberate attack upon hospitals ships … [and] medical vehicles” as a war crime. 
Ecuador, Aspectos Importantes del Derecho Internacional Marítimo que Deben Tener Presente los Comandantes de los Buques, Academia de Guerra Naval, 1989, § 6.2.5.