Article L1242-12 of the French Labour Code
Fixed-term employment contracts must be in writing and contain a precise definition of the reason for the contract. Failing this, it is deemed to have been concluded for an indefinite period. It shall include in particular: 1° The name and professional qualification of the person replaced when it is concluded under 1°, 4° and 5° of article L. 1242-2 ; 2° The expiry date and, where applicable, a renewal clause…