Related Rule
Ecuador
Practice Relating to Rule 8. Definition of Military Objectives
Section B. Armed forces
Ecuador’s Naval Manual (1989) provides that combatants and troop concentrations are military objectives. 
Ecuador, Aspectos Importantes del Derecho Internacional Marítimo que Deben Tener Presente los Comandantes de los Buques, Academia de Guerra Naval, 1989, § 8.1.1.