Judgment of the Court (Seventh Chamber) of 30 April 2020.#European Commission v Romania.#Failure of a Member State to fulfil obligations – Environment – Directive 2008/50/EC – Ambient air quality – Article 13(1) and Annex XI – Systematic and constant exceedance of the limit values for micro particles (PM10) in Zone RO32101 (Bucharest, Romania) – Article 23(1) – Annex XV – Exceedance period ‘as short as possible’ – Appropriate measures.#Case C-638/18.