Judgment of the Court (Fifth Chamber) of 16 April 2015.#Karoline Gruber v Unabhängiger Verwaltungssenat für Kärnten and Others.#Request for a preliminary ruling from the Verwaltungsgerichtshof.#Reference for a preliminary ruling — Environment — Directive 2011/92/EU — Assessment of the effects of certain public and private projects on the environment — Construction of a retail park — Binding effect of an administrative decision not to carry out an environmental impact assessment — No public participation.#Case C-570/13. Judgment of the Court (Fifth Chamber) of 16 April 2015