Case C-515/19: Judgment of the Court (Second Chamber) of 15 April 2021 (request for a preliminary ruling from the Conseil d’État — France) — Eutelsat SA v Autorité de régulation des communications électroniques et des postes, Inmarsat Ventures SE, formerly Inmarsat Ventures Ltd (Reference for a preliminary ruling — Approximation of laws — Telecommunications sector — Harmonised use of radio spectrum in the 2 GHz frequency bands for bringing into operation systems providing mobile satellite services — Decision No 626/2008/EC — Article 2(2)(a) and (b) — Article 4(1)(c)(ii) — Article 7(1) and (2) — Article 8(1) and (3) — Mobile satellite systems — Concept of ‘mobile earth station’ — Concept of ‘complementary ground components’ — Concept of ‘required quality’ — Respective role of satellite and ground components — Requirement for a selected operator of mobile satellite systems to provide service for a certain percentage of the population and territory — Non-compliance — Effect)