Case T-273/18: Judgment of the General Court of 5 June 2019 — Bernaldo de Quirós v Commission (Civil service — Officials — Disciplinary measures — Disciplinary procedure — Acts contrary to the dignity of the civil service — Administrative investigation — Mandate given to IDOC — Principle of impartiality — Principle of good administration — Rights of the defence — Disciplinary procedure — Principle of equality of arms — Disciplinary penalty of a reprimand — Proportionality — Non-material damage)