Reports 03.08.2012 ACER Annual Activity Report for the Year 2011 Publications 27.07.2012 ACER Corporate Brochure in German Publications 27.07.2012 ACER Corporate Brochure in Slovene Publications 27.07.2012 ACER Corporate Brochure Decisions 26.07.2012 ACER Decision 02-2012 on Interoperability and Data Exchange Rules for European Gas Transmission Networks Reports 01.07.2012 Electricity Regional Initiatives Quarterly Report No 2 Decisions 26.06.2012 ACER Decision 01-2012 Relating to the Registration Format Pursuant to Article 9(3) of Regulation (EU) No 1227/2011 Reports 20.06.2012 Mid-Term Review of the Work Programme 2012 Reports 01.04.2012 Electricity Regional Initiatives Quarterly Report No 1