Article R4451-38 of the French Labour Code
I.-Companies whose workers are employed in yellow, orange or red controlled areas, or in demarcated operating areas in an establishment containing a basic nuclear installation, must hold a qualification certificate proving their ability to carry out work involving ionising radiation. This certificate, issued by a certifying body accredited by the French Accreditation Committee or by any other body mentioned in Article R. 4724-1, specifies the sector of activity in which…