CELEX:62021CJ0218: Judgment of the Court (Sixth Chamber) of 5 May 2022.#Autoridade Tributária e Aduaneira v DSR – Montagem e Manutenção de Ascensores e Escadas Rolantes SA.#Request for a preliminary ruling from the Supremo Tribunal Administrativo.#Reference for a preliminary ruling – Taxation – Value added tax (VAT) – Directive 2006/112/EC – Rates – Temporary provisions for particular labour-intensive services – Point 2 of Annex IV – Renovation and repairing of private dwellings – Application of a reduced rate of VAT to repair and maintenance services for lifts in residential buildings.#Case C-218/21.