1. Introduction Article 120 of the Medical Device Regulation (EU) 2017/745 (MDR), as amended by Regulation (EU) 2023/607, states that devices which are covered by valid certificates issued by a notified body under the Active Implantable Medical Devices Directive 90/385/EEC (AIMDD) or the Medical Devices Directive 93/42/EEC (MDD) may be placed on the market or put into service after the date of a..