Decision n. 2019-DC-0667 by the Safety National Authority on the 18 April 2019 related to modalities of assessment of doses of ionising radiations delivered to patients during a radiological act, radio-guided interventional practices, or nuclear medicine, and to the updating of associated diagnosis reference levels

This decision specifies modalities of achievement of ionising radiation dose assessments delivered to patients for medical imagery acts for diagnosis purposes, or during radio-guided interventional practices. It also defines diagnosis reference levels, and, for some acts, diagnosis guiding values. The different articles of this decision specify the meaning of some terms, the role of some actors, and references to legal texts. Appendices specify general and specific rules for dose assessment, data archiving and analysis, provide a list of acts and reference levels for different types of examinations (scanner, radiology, and so on)