Judgment of the Court (Second Chamber) of 5 May 2022.#Association France Nature Environnement v Premier ministre and Ministre de la Transition écologique et solidaire.#Reference for a preliminary ruling – Environment – Directive 2000/60/EC – Framework for European Union action in the field of water policy – Article 4(1)(a) – Environmental objectives relating to surface water – Obligation of the Member States not to authorise a programme or project that may cause a deterioration of the status of a body of surface water – Concept of ‘deterioration’ of the status of a body of surface water – Article 4(6) and (7) – Derogations from the prohibition of deterioration – Conditions – Programme or project having temporary, short-term impacts on the status of a body of surface water which are without lasting consequences.#Case C-525/20.