Judgment of the Court (Eighth Chamber) of 28 April 2022.#SIA 'PRODEX' v Valsts ieņēmumu dienests.#Reference for a preliminary ruling – Customs union – Common Customs Tariff – Combined Nomenclature – Tariff headings – Subheading 4418 20 – Scope – Doors and their frames and thresholds – MDF panels and mouldings – First part of general rule 2(a) for the interpretation of the Combined Nomenclature – Incomplete or unfinished article – Definition.#Case C-72/21.