Language of document :

Request for a preliminary ruling from the Landgericht München I (Germany) lodged on 15 July 2019 — Bundesverband der Verbraucherzentralen und Verbraucherverbände — Verbraucherzentrale Bundesverband e.V. v Telefonica Germany GmbH & Co. OHG

(Case C-539/19)

Language of the case: German

Referring court

Landgericht München I

Parties to the main proceedings

Applicant: Bundesverband der Verbraucherzentralen und Verbraucherverbände — Verbraucherzentrale Bundesverband e.V.

Defendant: Telefonica Germany GmbH & Co. OHG

Question referred

Are Articles 6a and 6e(3) of Regulation (EU) No 531/2012 1 to be interpreted as meaning that, as from 15 June 2017, mobile communications operators were required automatically to switch all customers to the regulated tariff under Article 6a of Regulation (EU) No 531/2012 regardless of whether those customers hitherto had a regulated tariff or a special, so-called alternative, roaming tariff?

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1 Regulation (EU) No 531/2012 of the European Parliament and of the Council of 13 June 2012 on roaming on public mobile communications networks within the Union (OJ 2012 L 172, p. 10), as amended by Regulation (EU) 2015/2120 (OJ 2015 L 310, p. 1).