Order of the Court (Eighth Chamber) of 13 December 2021.#Servicio de Salud de Castilla-La Mancha (SESCAM) v BF.#Reference for a preliminary ruling – Article 99 of the Rules of Procedure of the Court of Justice – Directive 1999/70/EC – Framework agreement on fixed-term work concluded by ETUC, UNICE and CEEP – Clause 4 – Principle of non-discrimination – Field of public health – Calculation of length-of-service increments – National legislation refusing to take into account, as regards permanent staff regulated under administrative law, for the purpose of calculating length-of-service increments, periods corresponding to activities temporarily exercised in a higher professional category.#Case C-151/21.