The natural or legal person responsible for the sale, whether for consideration or free of charge, of a second-hand device included on a list drawn up by decision of the Director General of the Agence nationale de sécurité du médicament et des produits de santé (French National Agency for the Safety of Medicines and Health Products), must draw up, in accordance with the procedures laid down by decree in the Conseil d’Etat, a certificate attesting to the regular maintenance and continued performance of the device concerned.