Case F-136/15: Judgment of the Civil Service Tribunal (First Chamber) of 21 July 2016 — HD v Parliament (Civil service — Officials — Remuneration — Family allowances — Education allowance — Conditions for granting — Article 67(2) of the Staff Regulations — Deduction of an allowance of like nature received from other sources — Article 85 of the Staff Regulations — Recovery of undue payment)