Case F-9/07: Judgment of the Civil Service Tribunal (First Chamber) of 29 September 2011 — Angé Serrano v Parliament (Civil Service — Officials — Change of category under the old Staff Regulations — Transitional rules for grading as at 1 May 2004 — Decision of the Bureau of the European Parliament of 13 February 2006 — Reclassification on the basis of the salary of officials receiving a compensatory payment — Applicable multiplier — Loss of promotion points — Claim for compensation)