Judgment of the Court (Sixth Chamber) of 5 March 2020.#European Commission v Republic of Cyprus.#Failure of Member State to fulfil obligations – Article 258 TFEU – Directive 91/271/EEC – Treatment of urban waste water – Articles 3, 4, 10 and 15 – Annex I, points A, B and D – No collecting systems for urban waste water in certain agglomerations – No secondary or equivalent treatment of urban waste water – Construction and operation of treatment plants – Control of discharges from such plants.#Case C-248/19.