Details Publication date11 February 2019AuthorDirectorate-General for Energy Files 24 SEPTEMBER 20212015_11_25_implementing_regulation_guidance_document_final.pdfEnglish(801.06 KB - PDF)Download 24 SEPTEMBER 2021a3.03-rules_of_procedure_euoag_-approved-apr2013.pdfEnglish(93.13 KB - PDF)Download