A joint order of the ministers responsible for labour and agriculture sets:
1° The list of activities or categories of activity for which the certification provided for in Article R. 4451-38 is required, taking into account the nature and extent of the risk;
2° The terms and conditions for certification of the companies mentioned in Article R. 4451-38, taking into account their technical skills and the sector of activity in which they may operate;
3° The terms and conditions of accreditation of the bodies responsible for certifying companies.