Article L731-3 of the French Code governing the entry and residence of foreign nationals and the right of asylum
The administrative authority may authorise a foreign national who proves that it is impossible to leave French territory or that he/she is unable to return to his/her country of origin or to go to any other country, to remain temporarily in the territory by placing him/her under house arrest until there is a reasonable prospect of his/her obligation being fulfilled, in the following cases:1° The foreign national is the subject…