Соответствующая норма
Djibouti
Practice Relating to Rule 8. Definition of Military Objectives
In 2010, in the History and Geography Textbook for 8th Grade, Djibouti’s Ministry of National Education and Higher Education, under the heading “Terminology”, defined military objectives as: “Objects which by their nature, location, purpose or use make an effective contribution to military action and whose total or partial destruction offers a concrete military advantage.” 
Djibouti, Ministry of National Education and Higher Education, History and Geography Textbook for 8th Grade, 2010, p. 203.