Manufacturers of medicinal products mentioned in 1° of article L. 4211-1 and manufacturers of generators, kits or precursors mentioned in 3° of the same article must justify, at all times, that all the products they use, manufacture and supply comply with the characteristics they must meet and that the necessary controls have been carried out.
Manufacturers of medicinal products or products covered by a marketing authorisation referred to in article L. 5121-8, an advanced therapy medicinal product authorisation referred to in 17° of article L. 5121-1, an early access authorisation referred to in article L. 5121-12 or one of the registrations mentioned in Articles L. 5121-13 and L. 5121-14-1 ensure that manufacturing operations are carried out in compliance with the data in the dossier for this authorisation or registration accepted by the Agence nationale de sécurité du médicament et des produits de santé. They are required to re-evaluate and, if necessary, modify their manufacturing and control methods according to scientific and technical progress. Where appropriate, the manufacturer notifies the holder of the authorisation or registration and, if different, the operator of the medicinal product or product of these changes.