Order of the Court (Eighth Chamber) of 7 February 2022.#Vapo Atlantic SA v Autoridade Tributária e Aduaneira.#Reference for a preliminary ruling – Article 99 of the Rules of Procedure of the Court – Excise duties – Directive 2008/118/EC – Article 1(2) – Levying, for specific purposes, of other indirect taxes – ‘Specific purposes’ – Definition – Financing of a public undertaking holding the concession contract in respect of the national road network – Objectives of environmental sustainability and reducing accidents – Purely budgetary purpose – Refusal to reimburse a tax based on unjust enrichment