Case F-88/09 and F-48/10: Judgment of the Civil Service Tribunal (Third Chamber) of 5 December 2012 — Z v Court of Justice (Civil service — Officials — Reassignment — Interests of the service — General rule of correspondence between the grade and the post — Rights of the defence — Psychological harassment — Article 12 of the Staff Regulations — Duty of care — Principle of sound administration — Disciplinary proceedings — Disciplinary measure — Written warning — Rights of the defence and principle of the right to be heard)