Judgment of the Court (Eighth Chamber) of 28 October 2020.#Istituto nazionale per l'assicurazione contro gli infortuni sul lavoro (INAIL) v Zennaro Giuseppe Legnami Sas di Zennaro Mauro & C.#Request for a preliminary ruling from the Consiglio di Stato.#Reference for a preliminary ruling – State aid – Regulation (EU) No 1407/2013 – Article 3 – De minimis aid – Article 6 – Monitoring – Undertakings exceeding the de minimis ceiling because of cumulation with aid obtained previously – Option of choosing between reduction and forgoing previous aid so as to comply with the de minimis ceiling.#Case C-608/19.