Opinion of Advocate General Pikamäe delivered on 29 September 2022.#Kingdom of Spain and Others v European Commission.#Appeal – State aid – Article 107(1) TFEU – Tax regime applicable to certain finance lease agreements for the purchase of ships (Spanish tax lease system) – Condition relating to selectivity – Obligation to state reasons – Principle of the protection of legitimate expectations – Principle of legal certainty – Recovery of the aid.#Joined Cases C-649/20 P, C-658/20 P and C-662/20 P.