Judgment of the Court (Fifth Chamber) of 2 September 2021.#Sisal SpA and Others v Agenzia delle Dogane e dei Monopoli and Ministero dell'Economia e delle Finanze.#Requests for a preliminary ruling from the Consiglio di Stato.#Reference for a preliminary ruling – Articles 49 and 56 TFEU – Freedom to provide services – Restrictions – Directive 2014/23/EU – Award procedures for concession contracts – Article 43 – Substantial modifications – Instant lottery games – National legislation providing for the renewal of a concession without a new call for tenders – Directive 89/665/EEC – Article 1(3) – Legal interest in bringing proceedings.#Joined Cases C-721/19 and C-722/19.