MDR regulations: the technical file

When is a change in a medical technical file considered significant under Art. 120(3)MDR? A Medical Device Manufacturer with a valid certificate issued by a Notified Body under Directive 90/385/EEC (AIMDD) or Directive 93/42/EEC (MDD) may place its devices on the market even after May 26, 2021 (date of full implementation of MDR (EU) 2017/745)…