The European reference centre for the control in the wine sector shall keep and update an analytical databank of isotopic data at Union level on the basis of data notified by the designated laboratories of the Member States. That data shall be obtained from harmonised isotopic analysis of the components of ethanol and water in wine products and allow relevant checks throughout the marketing, in accordance with the methods of analysis laid down pursuant to Article 80(5) of Regulation (EU) No 1308/2013 and rules and procedures laid down in Articles 27, 28 and 29 of Implementing Regulation (EU) 2018/274.