Case F-45/06 REV: Judgment of the Civil Service Tribunal (First Chamber) of 20 September 2011 — De Buggenoms and Others v Commission (Civil Service — Procedure — Application for revision — Article 119 of the Rules of Procedure of the Tribunal — Decision of the Tribunal — Application for revision relating to an order for removal from the register following withdrawal from the proceedings — Res judicata — Absence — Inadmissibility raised by the Tribunal of its own motion)