ENFORCEMENT OF PENALTY AND FORFEITURE
SECTION 27
In connection with enforcement in accordance with Section 23, representatives of the International Criminal Court, or those appointed by the Court to investigate the treatment of the person serving a penalty that has been imposed by the Court, are entitled to visit the place where the person is an inmate. All parties responsible for a person who is serving such a penalty shall provide those conducting the investigation with the assistance needed by them in order to be able to perform their assignment.
Willingness to accept sentenced persons
Conditions of imprisonment / detention - international treaty standards
Supervision of enforcement of sentences and conditions of imprisonment
EDIT.