An Act to facilitate compliance by Australia with obligations under the Rome Statute of the International Criminal Court, and for related purposes
Part 1—Preliminary
4 Definitions
In this Act, unless the contrary intention appears:
...
crime within the jurisdiction of the ICC means:
an international crime; or
an offence against the administration of the ICC’s justice.
Aggression
Crimes against humanity
Genocide
War crimes
Offences against administration of justice
EDIT.