Opinion of Advocate General Ćapeta delivered on 14 September 2023.#SO.#Request for a preliminary ruling from the Unabhängige Schiedskommission Wien.#Reference for a preliminary ruling – Admissibility – Article 267 TFEU – Concept of ‘court or tribunal’ – National arbitration committee competent to combat doping in sport – Criteria – Independence of the body making the reference – Principle of effective judicial protection – Inadmissibility of the request for a preliminary ruling.#Case C-115/22.