Judgment of the Court (Ninth Chamber) of 8 October 2020.#Admiral Sportwetten GmbH and Others v Magistrat der Stadt Wien.#Request for a preliminary ruling from the Verwaltungsgerichtshof.#Reference for a preliminary ruling – Directive (EU) 2015/1535 – Article 1 – Procedure for the provision of information in the field of technical regulations and of rules on Information Society services – Definition of ‘technical regulation’ – Games of chance – Local duty on the operation of betting terminals – Tax rule – European Commission not notified – Enforceability against the taxpayer.#Case C-711/19.