Article L4522-1 of the French Labour Code
In the establishments mentioned in article L. 4521-1, when a worker or the manager of an external company or a self-employed worker is called upon to carry out work which may present particular risks due to its nature or the proximity of this installation, the manager of the user company and the manager of the external company jointly define the prevention measures provided for in articles L. 4121-1 to L….