Opinion of Advocate General Sharpston delivered on 26 March 2019.#Sociale Verzekeringsbank v F. van den Berg and Others.#Requests for a preliminary ruling from the Hoge Raad der Nederlanden.#References for a preliminary ruling — Social security for migrant workers — Regulation (EEC) No 1408/71 — Article 13 — Applicable law — Resident of a Member State falling within the scope of Regulation (EEC) No 1408/71 — Allowances under the old-age pension or child benefit schemes — Member State of residence and Member State of employment — Refusal.#Joined Cases C-95/18 and C-96/18.