The administrative authority may, pursuant to 2° of Article L. 615-1, decide to implement an enforceable expulsion decision taken by one of the other Member States of the European Union, the Republic of Iceland, the Principality of Liechtenstein, the Kingdom of Norway or the Swiss Confederation, where this decision is based:
1° On a serious and present threat to public order or national security and taken by one of these States in one of the following cases:
a) where the foreign national has been convicted by the State which issued the residence permit, of an offence punishable by a custodial sentence of at least one year ;
b) where there are serious grounds for believing that the foreign national has committed serious criminal offences or there are real indications that he is planning to commit such offences in the territory of one of the States mentioned in the first paragraph;
2° On failure to comply with national regulations relating to the entry or residence of foreign nationals, in the State which issued the expulsion decision.
The decision mentioned in this article is applicable without prejudice to the surrender decision provided for in Article L. 621-4 and the transfer decision provided for in Article L. 572-1.