C‑103/13Snezhana Somova v Glaven direktor na Stolichno upravlenie ‘Sotsialno osiguryavane’

Domstolens egne nøkkelord

Reference for a preliminary ruling — Social security — Regulation (EEC) No 1408/71 — Articles 12, 45, 46 and 94 — National legislation making the grant of a pension subject to a condition that old-age insurance contributions be discontinued — Purchase of missing periods of insurance in return for the payment of contributions — Overlapping of periods of insurance in several Member States — Possibility for the insured person to waive the rule relating to the aggregation of periods of contribution and insurance — Cancellation of the pension granted and recovery of any overpayment — Requirement to pay interest.

Tolker