When the administrative authority designated in article R. 621-1 finds that a foreign national holding long-term resident – EU status granted by another State is the subject of an enforceable removal decision issued on the grounds of the existence of a serious threat to public order, it shall consult that State for the purposes of examining the right to reside on its territory.
Without waiting for this consultation to be completed, the administrative authority may order house arrest on the basis of 4° of article L. 731-1 or administrative detention on the basis of article L. 741-1.