Judgment of the Court (Grand Chamber) of 28 January 2020.#European Commission v Italian Republic.#Failure of a Member State to fulfil obligations — Directive 2011/7/EU — Combating late payment in commercial transactions — Commercial transactions where the debtor is a public authority — Obligation of Member States to ensure that the period for payment imposed on public authorities does not exceed 30 or 60 days — Obligation to achieve a specified result.#Case C-122/18.