ECJ 27 April 2017, C-620/15 (A-Rosa Flussschiff), Free movement, social insurance
An E101 certificate, issued by the institution designated by the competent authority of a Member State under Article 14(2)(a) of Regulation No 1408/71, is binding on both the social security institutions of the Member State in which the work is carried out and the courts of that Member State – even when it is found by those courts that the conditions under which the workers carried out their activities did not fall within the scope of the provisions of Regulation no 1408/71.
European Court of Justice (ECJ), 2017-04-27