Article R6362-1 of the French Labour Code
The persons and bodies referred to in articles L. 6361-1 and L. 6361-2, which have been subject to an on-site inspection, are informed of the end of the investigation period by registered letter with acknowledgement of receipt.New facts discovered after receipt of this letter may justify the opening of a new investigation period. The preceding provisions do not apply when the ex officio assessment procedure is implemented.