On their own initiative or at the request of a member of the staff delegation of the social and economic committee, the persons mentioned in the first and second paragraphs of article R. 4643-30 carry out technical investigations into the causes of accidents at work and occupational or work-related illnesses in undertakings which do not have a social and economic committee.
In other undertakings, these persons may take part in these investigations at the request of the employer or a member of the social and economic committee.