Commission Implementing Regulation (EU) 2026/256 of 30 January 2026 on data reporting implementing Article 7c(2), Article 8(1a), Article 8(2) and Article 8(6) of Regulation (EU) No 1227/2011 of the European Parliament and of the Council on wholesale energy market integrity and transparency and repealing Commission Implementing Regulation (EU) No 1348/2014