Opinion of Advocate General Hogan delivered on 15 April 2021.#WD v job-medium GmbH.#Request for a preliminary ruling from the Oberster Gerichtshof.#Reference for a preliminary ruling – Social policy – Directive 2003/88/EC – Protection of the safety and health of workers – Article 7(1) – Right to an allowance in lieu of paid annual leave not taken before the end of the employment relationship – Early termination of the employment relationship by the employee.#Case C-233/20.