Article R521-1 of the French Code governing the entry and residence of foreign nationals and the right of asylum
Without prejudice to the second paragraph of article 11-1 of decree no. 2004-374 of 29 April 2004 on the powers of the prefects and the organisation and action of the State services in the regions and departments, when a foreign national within French territory applies for asylum, the registration of his application is the responsibility of the departmental prefect and, in Paris, the police prefect.