If it intends to contest the formal notice provided for in Article L. 4721-1, the employer shall lodge an appeal with the Minister responsible for labour.
If the employer wishes to contest the formal notice provided for in Articles L. 4721-4 or L. 4721-8 or the request for verification, measurement and analysis provided for in Article L. 4722-1, he may appeal to the Regional Director for Business, Competition, Consumer Affairs, Labour and Employment.
Reasons shall be given for any refusal of such appeals.