Case C-443/19: Judgment of the Court (Eighth Chamber) of 6 October 2020 (request for a preliminary ruling from the Tribunal Superior de Justicia del País Vasco — Spain) — Vodafone España SAU v Diputación Foral de Gipuzkoa (Reference for a preliminary ruling — Electronic communications networks and services — Directive 2002/20/EC — Article 13 — Fee for rights of use for radio frequencies — Sectoral national legislation subjecting the allocation of public radio frequencies to a charge — National legislation subjecting the grant of administrative concessions on public assets to a tax on the transfer of assets)