Article L421-31 of the French Code governing the entry and residence of foreign nationals and the right of asylum
A foreign national who has been admitted to reside in another Member State of the European Union for the same reasons as those mentioned in article L. 421-30 may carry out an assignment in France for a period of less than or equal to ninety days under the terms of 2° of article L. 1262-1 of the Labour Code, in order to carry out a work placement in an establishment…