Article L342-6 of the French Code governing the entry and residence of foreign nationals and the right of asylum
The liberty and custody judge rules at the seat of the judicial court. However, if a courtroom allocated to the Ministry of Justice enabling him to rule in public has been specially arranged on the railway, port or airport right of way, he shall rule in that room.Subject to the application of Article 435 of the Code of Civil Procedure, the juge des libertés et de la détention shall rule…