Opinion of Advocate General Ćapeta delivered on 9 June 2022.#Rigall Arteria Management Sp. z o.o. sp. k. v Bank Handlowy w Warszawie S.A.#Request for a preliminary ruling from the Sąd Najwyższy.#Reference for a preliminary ruling – Directive 86/653/EEC – Article 7(1)(b) – Self-employed commercial agents – Transaction concluded with a third party whom the commercial agent has previously acquired as a customer – Remuneration – Whether the agent’s right to commission is mandatory or supplementary.#Case C-64/21.