Where they have concluded a cooperation agreement for the implementation of prevention measures relating to the health and safety of their employees, establishments working on the same site and belonging to different companies may set up an occupational health and prevention service, notwithstanding the provisions of articles D. 4622-5, D. 4622-9 and D. 4622-12.
The creation of this service is authorised by the regional director of companies, competition, consumption, work and employment, after consultation with the social and economic committees concerned and when the number of employees monitored reaches or exceeds 500.