Article R615-2 of the French Code governing the entry and residence of foreign nationals and the right of asylum
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…