Court of Justice (Eighth Chamber) 12 March 2020, C-769/18 (Caisse d’assurance retraite et de la santé au travail d’Alsace-Moselle v SJ and Ministre chargé de la Sécurité sociale.)

JUDGMENT OF THE COURT (Eighth Chamber) 12 March 2020 ( *1 ) (Reference for a preliminary ruling — Social security for migrant workers — Regulation (EC) No 883/2004 — Article 5(b) — Increase in the rate for old-age pensions — Taking into account of the allowance paid in respect of the raising of a disabled child in another Member State — Principle of equal treatment of facts) In Case C‑769/18,