I. INTRODUCTORY PROVISIONS
Article 2
(1) The meaning of terms contained in this Act:
g) »admissibility of a matter« shall mean that the Court has jurisdiction for trying a perpetrator for a criminal offence within its jurisdiction only if the state which would otherwise have had jurisdiction is unwilling or cannot in fact carry out an investigation or prosecution, or proceedings before a domestic court were intended to shield the person from criminal responsibility for crimes within the jurisdiction of the court;
EDIT.