Article D5121-74-1-1 of the French Public Health Code
I.- The maximum value of the period referred to in the second paragraph of II of article L. 5121-12-1 is set at twelve months from the date on which the authorisation referred to in this article is granted. By way of derogation from the previous paragraph, when the indication for which authorisation is sought is a rare disease, the maximum value of the period is increased to eighteen months from…