Judgment of the Court (Second Chamber) of 28 October 2021.#IE v Magistrat der Stadt Wien.#Reference for a preliminary ruling – Conservation of natural habitats and of wild fauna and flora – Directive 92/43/EEC – Article 12(1) – System of strict protection for animal species – Annex IV(a) – European hamster (Cricetus cricetus) – Resting places and breeding sites – Deterioration or destruction.#Case C-357/20.