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Article 52 — Conformity Assessment Procedures ​

Source: EU MDR 2017/745 Article 52 | OJ L 117, 5.5.2017

Conformity Assessment Pathways by Device Class ​

Device ClassConformity Assessment ProcedureNotified Body Involvement
Class I (non-sterile, non-measuring, non-reusable surgical)Annex IV — Self-declarationNot required
Class I sterileAnnex IX (QMS, sterility aspects only) or Annex XI (verification, sterility aspects only)Required
Class I measuring functionAnnex IX (QMS, measuring aspects only) or Annex XI (verification, measuring aspects only)Required
Class IIaAnnex IX (QMS) or Annex X (type examination) + Annex XI (verification)Required
Class IIb (non-implantable)Annex IX (QMS) or Annex X (type examination) + Annex XI (verification)Required
Class IIb implantableAnnex IX (QMS) + Annex IX Section 4 (design dossier assessment), or Annex X + Annex XIRequired (incl. design dossier assessment)
Class IIIAnnex IX (QMS) + Annex IX Section 4 (design dossier assessment), or Annex X + Annex XIRequired (incl. design dossier assessment)

Annex Overview ​

  • Annex IV — EU Declaration of Conformity (Class I self-declaration)
  • Annex IX — Conformity assessment based on a quality management system (including production quality assurance)
  • Annex X — Type examination
  • Annex XI — Production quality assurance (Annex XI Part A) or product verification (Annex XI Part B)

Special Rules ​

Article 54 — Expert Panel Consultation for Certain Devices ​

Class III devices and certain Class IIb implantable devices require the notified body to consult an Expert Panel established by the European Commission (under Art.106) before issuing a certificate. This consultation requirement is set out in Art.54.

Article 52.8 — Custom-Made Devices ​

Manufacturers of custom-made devices shall draw up a statement in accordance with Annex XIII.

Official Sources ​

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