Judgment of the Court (First Chamber) of 29 July 2024.#IK and CM v KfH Kuratorium für Dialyse und Nierentransplantation e.V.#Requests for a preliminary ruling from the Bundesarbeitsgericht.#Reference for a preliminary ruling – Social policy – Article 157 TFEU – Equal treatment between men and women in matters of employment and occupation – Directive 2006/54/EC – Article 2(1)(b) and Article 4, first paragraph – Prohibition of indirect discrimination on grounds of sex – Part-time work – Directive 97/81/EC – Framework Agreement on part-time work – Clause 4 – Prohibition on treating part-time workers less favourably than comparable full-time workers – Payment of additional pay only for overtime worked by part-time workers in excess of the normal working hours set for full-time workers.#Joined Cases C-184/22 and C-185/22.