II. Specific provisions
E. Enforcement of sentences of imprisonment in Liechtenstein
Article 34
General provisions
(4) Should a person serving a sentence of imprisonment passed by the International Criminal Court in Liechtenstein be eligible under Liechtenstein law for more lenient treatment involving unguarded work outside the prison, the International Criminal Court shall be informed thereof before such work is allowed. Its opinion shall be taken into consideration in the decision.
Notification of circumstances that could materially affect terms or extent of imprisonment
EDIT.