Article L4622-6 of the French Labour Code
Employers are responsible for the costs of prevention and occupational health services. In the case of services common to several establishments or several undertakings constituting an economic and social unit, these costs are shared out in proportion to the number of employees counting for one unit each. Within inter-company occupational health and prevention services, the compulsory services provided for in article L. 4622-9-1 are subject to a contribution proportional to…