Changes to Regulation (EU) No 1227/2011 on wholesale energy market integrity and transparency
EU Regulation No 1227/2011
Made by Electricity and Gas (Market Integrity and Transparency) 2019
90 changes. All changes to Regulation (EU) No 1227/2011 on wholesale energy market integrity and transparency
From legislation.gov.uk's record of changes, the official one: see it there.