General Court 14 December 2017, T-21/17 (RL v Court of Justice of the European Union.)

JUDGMENT OF THE GENERAL COURT (Ninth Chamber) 14 December 2017 ( *1 ) (Civil service — Officials — Promotion — 2015 promotion exercise — Decision not to promote the applicant to grade AD 10 as of 1 July 2015 — Interinstitutional transfer — Pro rata temporis system — Consideration of comparative merits — Article 45 of the Staff Regulations — Liability) In Case T‑21/17, RL, official of the European