Case C-314/14: Judgment of the Court (Fourth Chamber) of 17 February 2016 (request for a preliminary ruling from the Korkein hallinto-oikeus — Finland) — Sanoma Media Finland Oy — Nelonen Media v Viestintävirasto (Reference for a preliminary ruling — Directive 2010/13/EU — Article 19(1) — Separation of television advertising and programmes — Split screen — Article 23(1) and (2) — Limit of 20 % per clock hour on the broadcasting time for television advertising spots — Sponsorship announcements — Other references to a sponsor — ‘Black seconds’)