Judgment of the General Court (Fifth Chamber, Extended Composition) of 28 January 2026.#C. sp. z o.o. sp.k. v Dyrektor Izby Administracji Skarbowej w Gdańsku.#Request for a preliminary ruling from the Naczelny Sąd Administracyjny.#Reference for a preliminary ruling – Customs union – Union Customs Code – Import and export procedures – Tariff quotas – Exhaustion of the quota on the first day of its opening – No quota number integrated into the TARIC code – Subsequent amendment of the customs declaration in order to benefit from inclusion in the quota – Concept of ‘amendment [permitting] the declarant to comply with his or her obligations relating to the placing of the goods under the customs procedure concerned’ – Article 173(3) of Regulation (EU) No 952/2013.#Case T-177/25.