Judgment of the Court (Third Chamber) of 21 March 2024.#Cobult UG v TAP Air Portugal SA.#Reference for a preliminary ruling – Air transport – Regulation (EC) No 261/2004 – Article 7(3) – Article 8(1)(a) – Right to reimbursement of the cost of the airline ticket in the event of cancellation of a flight – Reimbursement in travel vouchers – Concept of the ‘signed agreement of the passenger’ – Reimbursement procedure through a form available on the website of the operating air carrier.#Case C-76/23.