Judgment of the Court (First Chamber) of 26 October 2023.#FT v DW.#Reference for a preliminary ruling – Processing of personal data – Regulation (EU) 2016/679 – Articles 12, 15 and 23 – Data subject’s right of access to his or her data undergoing processing – Right to obtain a first copy of those data free of charge – Processing of a patient’s data by his or her medical practitioner – Medical records – Reasons for the request for access – Use of data for the purpose of triggering the liability of the person providing treatment – Concept of ‘copy’.#Case C-307/22.