Judgment of the Court (Fourth Chamber) of 13 December 2018.#Südwestrundfunk v Tilo Rittinger and Others.#Request for a preliminary ruling from the Landgericht Tübingen.#Reference for a preliminary ruling — State aid — Article 107(1) TFEU — Article 108(3) TFEU — Public broadcasting institutions — Financing — Legislation of a Member State under which all adults possessing a dwelling within the country are required to pay a contribution to public broadcasters.#Case C-492/17.