62Therefore, the conditions to which Article 50 of the Charter, read in conjunction with Article 52(1) thereof, subjects a possible duplication of criminal proceedings and penalties and of administrative proceedings and penalties of a criminal nature, as is apparent from paragraphs 44, 49, 53, 55 and 58 of the present judgment, ensure a level of protection of the ne bis in idem principle which is not in conflict with that guaranteed by Article 4 of Protocol No 7 to the ECHR, as interpreted by the European Court of Human Rights.
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