II. Specific provisions
E. Enforcement of sentences of imprisonment in Liechtenstein
Article 35
Procedure for acceptance of enforcement of sentence
(2) The Ministry of Justice may only refuse to accept a person as referred to in paragraph 1 above for the enforcement of a sentence of imprisonment if it would give rise to unacceptable consequences for the security and public order of the Principality of Liechtenstein. The decision of the Ministry of Justice is not open to appeal.
Protection of national security
Refusal of ICC request - protection of national security
EDIT.