Judgment of the Court (Third Chamber) of 3 October 2019.#Minoo Schuch-Ghannadan v Medizinische Universität Wien.#Request for a preliminary ruling from the Arbeits- und Sozialgericht Wien.#Reference for a preliminary ruling – Social policy – Framework Agreement on part-time work – Clause 4 – Principle of non-discrimination – Less favourable treatment of part-time workers compared to full-time workers as regards their conditions of employment – Prohibition – National legislation fixing a maximum duration of fixed-term employment that is longer for part-time workers than for full-time workers – Principle of pro rata temporis – Directive 2006/54/EC – Equal treatment of men and women in matters of employment and occupation – Article 2(1)(b) – Concept of ‘indirect discrimination’ on grounds of sex – Article 14(1)(c) – Employment and working conditions – Article 19