Case F-33/09: Judgment of the Civil Service Tribunal (First Chamber) of 9 March 2010 — Tzvetanova v Commission (Staff cases — Temporary staff — Remuneration — Expatriation allowance — Conditions laid down in Article 4 of Annex VII to the Staff Regulations — Habitual residence before entering the service — Stay as a student in the place of employment — Training periods outside the place of employment during the reference period — Account taken of actual residence)