Judgment of the Court of 3 October 2000 in Case C-411/98 (reference for a preliminary ruling from the Tribunal d'Arrondissement, Luxembourg): Angelo Ferlini v Centre Hospitalier de Luxembourg (Workers — Regulation (EEC) No 1612/68 — Equal treatment — Persons not affiliated to the national social security scheme — Officials of the European Communities — Application of scales of fees for medical and hospital expenses connected with childbirth)