An Act to facilitate compliance by Australia with obligations under the Rome Statute of the International Criminal Court, and for related purposes
Part 3 Requests by the ICC for arrest and surrender of persons
Division 4—Surrender of persons
33 Previous proceedings against person sought
(4) If the ICC has determined that the case is inadmissible under article 20 of the Statute, surrender must be refused on the ground of the person’s previous conviction, acquittal or trial, as the case may be, in respect of the relevant conduct.
EDIT.