Details Publication date27 October 2022AuthorDirectorate-General for Energy Files 5 AUGUST 2022Exchange EU - Frequently asked questions (updated 13.07.2022) 14 OCTOBER 2022Exchange 3: Malopolska (PL), Ústi (CZ) and Aragón (ES)Other languages (3)español(HTML)Downloadčeština(HTML)Downloadpolski(HTML)Download