CELEX:62021CJ0102: Judgment of the Court (Ninth Chamber) of 7 April 2022.#KW and SG v Autonome Provinz Bozen.#Reference for a preliminary ruling – Aid granted by Member States – Aid scheme for the construction of mini-hydroelectric power plants – Alpine and mountain huts without connection to an electricity grid – Authorisation by the European Commission – Expiry.#Joined Cases C-102/21 and C-103/21.