Article R4451-33 of the French Labour Code
The employer shall define individual dose constraints relevant to foreseeable exposures for workers as: 1° Effective dose over twelve months for regular activity in controlled zones, extremity zones or radon zones referred to in Article R. 4451-23; 2° Effective dose over the duration of the intervention for work in yellow, orange or red controlled areas mentioned in article R. 4451-23 or in an operating area when industrial radiology equipment requiring…