I. General Provisions
Article 7
Surrender of Liechtenstein nationals
Nothing precludes the surrender of Liechtenstein nationals to the International Criminal Court or an International Tribunal or their transit or transport or surrender to another State for the enforcement of a sentence passed by the International Criminal Court or an International Tribunal.
Enforcement of sentences imposed
Surrender
Transfer of sentenced person to another State
Transportation and transit through State territory for surrender
Surrender - obligation
EDIT.