Article R1333-132 of the French Public Health Code
I.-Where a registration has been made or an authorisation issued for a limited period, it may be renewed at the request of the person responsible for the nuclear activity, submitted no later than six months before the expiry date. The application shall be accompanied by updated information on the justification for the use of ionising radiation sources, products or devices containing such sources as referred to in Articles R. 1333-114…