Judgment of the Court (First Chamber) of 17 March 2021.#Association One Voice and Ligue pour la protection des oiseaux v Ministre de la Transition écologique et solidaire.#Reference for a preliminary ruling – Environment – Directive 2009/147/EC – Conservation of wild birds – Articles 5 and 8 – Prohibition of the use of any method of capture of birds – Article 9(1) – Authorisation to use, by way of derogation, a traditional method of capture of birds – Conditions – No other satisfactory solution – Preservation of that traditional method as the sole justification for the absence of an ‘other satisfactory solution’ – Selectivity of catches – National legislation authorising the capture of birds using limes.#Case C-900/19.