CELEX:62020CB0602: Case C-602/20: Order of the Court (Eighth Chamber) of 17 November 2021 (request for a preliminary ruling from the Varhoven administrativen sad — Bulgaria) — ‘AKZ — Burgas’ EOOD v Direktor na Direktsia ‘Obzhalvane i danachno-osiguritelna praktika’ — Burgas (Reference for a preliminary ruling — Social security contributions — Repayment of contributions wrongly paid — Limitation of interest on repayment — National procedural autonomy — Principle of equivalence — Principle of effectiveness — Article 53(2) and Article 94 of the Rules of Procedure of the Court of Justice — Manifest inadmissibility)