CHAPTER V: ENFORCEMENT OF PENALTIES OF THE COURT
SECTION I: SENTENCING DECISIONS
Art. 55 Execution of the sentence of imprisonment
3 Upon the request of the Court, the Central Authority shall transmit all relevant information concerning the execution of the sentence to the Court. The Court may at any time send one of its members to verify the conditions of imprisonment and meet unaccompanied with the convicted person.
Supervision of enforcement of sentences and conditions of imprisonment
EDIT.