Norma relacionada
Practice Relating to Rule 8. Definition of Military Objectives
Section I. Presence of civilians within or near military objectives
Croatia’s LOAC Compendium (1991) considers that supply and maintenance bases are military objectives and that civilian personnel working there share the risk of attack. 
Croatia, Compendium “Law of Armed Conflicts”, Republic of Croatia, Ministry of Defence, 1991, p. 51.