Judgment of the Court (Ninth Chamber) of 21 September 2023.#Romaqua Group SA v Societatea Națională Apele Minerale and Agenția Națională pentru Resurse Minerale.#Reference for a preliminary ruling – Articles 102 and 106 TFEU – Public undertakings – Freedom to conduct a business – Freedom of establishment – Undertaking that is wholly owned by a Member State and holds exclusive concessions for the exploitation of natural mineral water following an award without a competitive tendering procedure – National legislation allowing for the unlimited extension of the concession.#Case C-510/22.