Court of Justice 5 March 2014, C‑103/13 (Snezhana Somova v Glaven direktor na Stolichno upravlenie ‘Sotsialno osiguryavane’.)

OPINION OF ADVOCATE GENERAL WATHELET delivered on 5 March 2014 ( 1 ) Case C‑103/13 Snezhana Somova v Glaven director na Stolichno upravlenie ‘Sotsialno osiguryavane’ (Request for a preliminary ruling from the Administrativen sad Sofia-grad (Bulgaria)) ‛Social security for migrant workers — Requirement to bring insurance to an end in order to benefit from an old-age pension — Possibility of