Court of Justice 4 September 2014, C-401/13 and C-432/13 (Vasiliki Balazs v Casa Judeţeană de Pensii Cluj and Casa Judeţeană de Pensii Cluj v Attila Balazs.)

OPINION OF ADVOCATE GENERAL WATHELET delivered on 4 September 2014 ( 1 ) Joined Cases C‑401/13 and C‑432/13 Vasiliki Balazs v Casa Judeţeană de Pensii Cluj (C‑401/13) and Casa Judeţeană de Pensii Cluj v Attila Balazs (C‑432/13) (Requests for a preliminary ruling from the Curtea de Apel Cluj (Romania)) ‛Social security for migrant workers — Old-age benefits — Applicability of social security