§ 1. General provisions
Section 1
1. For the purposes of this Act:
(b) ‘superior’ means:
(i) a military commander, or a person effectively acting as such, who has effective command or authority over or exercises effective control over one or more subordinates;
(ii) a person who exercises effective authority, in a civilian capacity, over or exercises effective control over one or more subordinates.
Command responsibility - ICC proceedings
Superior responsibility - ICC proceedings
Superior / subordinate relationship (civilian) - ICC proceedings
EDIT.