Case F-6/08: Judgment of the Civil Service Tribunal (First Chamber) of 4 December 2008 — Blias v ECB (Staff case — ECB staff — Remuneration — Expatriation allowance — Conditions set out in Article 17 of the ECB conditions of employment — Applicant ordered to pay the costs — Requirements of fairness — Article 87(2) of the Rules of Procedure)