If, at the time of recruitment, an employment contract has been signed in accordance with articles L. 1221-1 to L. 1221-5 and articles L. 1242-12 to L. 1242-13, in the case of a fixed-term employment contract, or article L. 3123-6, in the case of a part-time employment contract, the clauses contained in this contract apply in place of the information in the employee identification declaration mentioned in Article D. 133-13-1 of the Social Security Code.