C-548/21C.G. v Bezirkshauptmannschaft Landeck

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Reference for a preliminary ruling – Protection of natural persons with regard to the processing of personal data by competent authorities for the purposes of the prevention, investigation, detection or prosecution of criminal offences – Directive (EU) 2016/680 – Article 3(2) – Concept of ‘processing’ – Article 4 – Principles relating to processing of personal data – Article 4(1)(c) – Principle of ‘data minimisation’ – Articles 7, 8, 47 and Article 52(1) of the Charter of Fundamental Rights of the European Union – Requirement that a limitation on the exercise of a fundamental right must be ‘provided for by law’ – Proportionality – Assessment of proportionality in the light of all the relevant factors – Prior review by a court or independent administrative authority – Article 13 – Information to be made available or given to the data subject – Limits – Article 54 – Right to an effective judicial remedy against a controller or processor – Police investigation in relation to narcotics trafficking – Attempt, by the police, to unlock a mobile telephone in order to gain access, for the purposes of that investigation, to the personal data stored in that telephone.

Interprets