Case T-283/17: Judgment of the General Court of 12 December 2018 — SH v Commission (Civil service — Officials — Remuneration — Family allowances — Third paragraph of Article 2(2) of Annex VII to the Staff Regulations — Concept of ‘dependent child’ — Guardianship judgment based on the legislation of a third country concerning the protection of minors — Refusal to grant dependent child status to children under guardianship — Equal treatment — Right to education — Best interests of the child)