C-541/21 PJoëlle Mélin v European Parliament

The court's own keywords

Appeal – Article 181 of the Rules of Procedure of the Court of Justice – Institutional law – Implementing Measures for the Statute for Members of the European Parliament – Article 33(1) and (2) – Parliamentary assistance allowance – Recovery of undue payments – Plea of illegality – Principle of legal certainty – Principle of the protection of legitimate expectations – Assessment of evidence – Appeal in part manifestly inadmissible and in part manifestly unfounded.

Interprets