Case F-11/11: Judgment of the Civil Service Tribunal (First Chamber) of 8 February 2012 — Bouillez and Others v Council (Civil service — Officials — Promotion — 2010 promotion exercise — Refusal of promotion — Consideration of comparative merits of officials in the AST function group following their career stream — Obligation on an institution not to apply a provision giving effect to the Staff Regulations which is tainted by illegality)