Dose rates derived from dose limits
   
Public areas around the company’s area (total dose rate) <0.11µSv/h
Company’s area, not radiologically surveyed 0.11µSv to <0.5µSv/h
Supervised area 0.5µSv/h to <3µSv/h
Controlled area >3µSv/h to 3mSv/h
Restricted area >3mSv/h