Case C-103/19: Order of the Court (Seventh Chamber) of 2 June 2021 (request for a preliminary ruling from the Juzgado Contencioso-Administrativo No 24 de Madrid — Spain) — Sindicato Único de Sanidad e Higiene (SUSH) de la Comunidad de Madrid, Sindicato de Sanidad de Madrid de la Confederación General del Trabajo (CGT) v Consejería de Sanidad de la Comunidad de Madrid (Reference for a preliminary ruling — Article 99 of the Rules of Procedure of the Court of Justice — Framework agreement on fixed-term work concluded by ETUC, UNICE and CEEP — Clause 5(1) — Successive fixed-term employment contracts in the public health sector — Concept of ‘objective reasons’ — Concept of ‘equivalent legal measures to prevent abuse’ — Substitution of the status of occasional regulated staff for that of interim regulated staff — Permanent need for temporary regulated staff)