Judgment of the Court (Eighth Chamber) of 27 October 2022.#„S. V.“ OOD v E. Ts. D.#Request for a preliminary ruling from the Rayonen sad - Nesebar.#Reference for a preliminary ruling – Consumer protection – Directive 93/13/EEC – Unfair terms in consumer contracts – Article 2(b) – Concept of ‘consumer’ – Article 2(c) – Concept of ‘seller or supplier’ – Natural person who owns an apartment in a building in co-ownership – Different types of legal relationships relating to the management and maintenance of that building – Difference in treatment, as regards the status of consumer, arising from the law of a Member State between co-owners who have concluded an individual contract for the management and maintenance of the communal areas of such a building and those who have not concluded such a contract.#Case C-485/21.